20132385

素因数分解:

$3^1\times 5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:92

約数の個数: 80

約数和(自身を含む): 41409984

約数和(自身を除く): 21277599

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 43, 49, 65, 91, 105, 129, 147, 195, 215, 245, 273, 301, 343, 455, 559, 637, 645, 735, 903, 1029, 1365, 1505, 1677, 1715, 1911, 2107, 2401, 2795, 3185, 3913, 4459, 4515, 5145, 6321, 7203, 8385, 9555, 10535, 11739, 12005, 13377, 14749, 19565, 22295, 27391, 31213, 31605, 36015, 44247, 58695, 66885, 73745, 82173, 93639, 103243, 136955, 156065, 191737, 221235, 309729, 410865, 468195, 516215, 575211, 958685, 1342159, 1548645, 2876055, 4026477, 6710795, 20132385]

約数ペア:

[(1, 20132385), (3, 6710795), (5, 4026477), (7, 2876055), (13, 1548645), (15, 1342159), (21, 958685), (35, 575211), (39, 516215), (43, 468195), (49, 410865), (65, 309729), (91, 221235), (105, 191737), (129, 156065), (147, 136955), (195, 103243), (215, 93639), (245, 82173), (273, 73745), (301, 66885), (343, 58695), (455, 44247), (559, 36015), (637, 31605), (645, 31213), (735, 27391), (903, 22295), (1029, 19565), (1365, 14749), (1505, 13377), (1677, 12005), (1715, 11739), (1911, 10535), (2107, 9555), (2401, 8385), (2795, 7203), (3185, 6321), (3913, 5145), (4459, 4515)]