20839920807690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^2\times {\mathrm{1283897}}^1$

素因数の和:1284133

約数の個数: 144

約数和(自身を含む): 57933529742088

約数和(自身を除く): 37093608934398

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 103, 153, 170, 206, 255, 306, 309, 510, 515, 618, 765, 927, 1030, 1530, 1545, 1751, 1854, 3090, 3502, 4635, 5253, 8755, 9270, 10506, 10609, 15759, 17510, 21218, 26265, 31518, 31827, 52530, 53045, 63654, 78795, 95481, 106090, 157590, 159135, 180353, 190962, 318270, 360706, 477405, 541059, 901765, 954810, 1082118, 1283897, 1623177, 1803530, 2567794, 2705295, 3246354, 3851691, 5410590, 6419485, 7703382, 8115885, 11555073, 12838970, 16231770, 19258455, 21826249, 23110146, 38516910, 43652498, 57775365, 65478747, 109131245, 115550730, 130957494, 132241391, 196436241, 218262490, 264482782, 327393735, 392872482, 396724173, 654787470, 661206955, 793448346, 982181205, 1190172519, 1322413910, 1964362410, 1983620865, 2248103647, 2380345038, 3967241730, 4496207294, 5950862595, 6744310941, 11240518235, 11901725190, 13488621882, 13620863273, 20232932823, 22481036470, 27241726546, 33721554705, 40465865646, 40862589819, 67443109410, 68104316365, 81725179638, 101164664115, 122587769457, 136208632730, 202329328230, 204312949095, 231554675641, 245175538914, 408625898190, 463109351282, 612938847285, 694664026923, 1157773378205, 1225877694570, 1389328053846, 2083992080769, 2315546756410, 3473320134615, 4167984161538, 6946640269230, 10419960403845, 20839920807690]

約数ペア:

[(1, 20839920807690), (2, 10419960403845), (3, 6946640269230), (5, 4167984161538), (6, 3473320134615), (9, 2315546756410), (10, 2083992080769), (15, 1389328053846), (17, 1225877694570), (18, 1157773378205), (30, 694664026923), (34, 612938847285), (45, 463109351282), (51, 408625898190), (85, 245175538914), (90, 231554675641), (102, 204312949095), (103, 202329328230), (153, 136208632730), (170, 122587769457), (206, 101164664115), (255, 81725179638), (306, 68104316365), (309, 67443109410), (510, 40862589819), (515, 40465865646), (618, 33721554705), (765, 27241726546), (927, 22481036470), (1030, 20232932823), (1530, 13620863273), (1545, 13488621882), (1751, 11901725190), (1854, 11240518235), (3090, 6744310941), (3502, 5950862595), (4635, 4496207294), (5253, 3967241730), (8755, 2380345038), (9270, 2248103647), (10506, 1983620865), (10609, 1964362410), (15759, 1322413910), (17510, 1190172519), (21218, 982181205), (26265, 793448346), (31518, 661206955), (31827, 654787470), (52530, 396724173), (53045, 392872482), (63654, 327393735), (78795, 264482782), (95481, 218262490), (106090, 196436241), (157590, 132241391), (159135, 130957494), (180353, 115550730), (190962, 109131245), (318270, 65478747), (360706, 57775365), (477405, 43652498), (541059, 38516910), (901765, 23110146), (954810, 21826249), (1082118, 19258455), (1283897, 16231770), (1623177, 12838970), (1803530, 11555073), (2567794, 8115885), (2705295, 7703382), (3246354, 6419485), (3851691, 5410590)]