20793630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:202

約数の個数: 128

約数和(自身を含む): 60673536

約数和(自身を除く): 39879906

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 37, 39, 55, 65, 66, 74, 78, 110, 111, 130, 131, 143, 165, 185, 195, 222, 262, 286, 330, 370, 390, 393, 407, 429, 481, 555, 655, 715, 786, 814, 858, 962, 1110, 1221, 1310, 1430, 1441, 1443, 1703, 1965, 2035, 2145, 2405, 2442, 2882, 2886, 3406, 3930, 4070, 4290, 4323, 4810, 4847, 5109, 5291, 6105, 7205, 7215, 8515, 8646, 9694, 10218, 10582, 12210, 14410, 14430, 14541, 15873, 17030, 18733, 21615, 24235, 25545, 26455, 29082, 31746, 37466, 43230, 48470, 51090, 52910, 53317, 56199, 63011, 72705, 79365, 93665, 106634, 112398, 126022, 145410, 158730, 159951, 187330, 189033, 266585, 280995, 315055, 319902, 378066, 533170, 561990, 630110, 693121, 799755, 945165, 1386242, 1599510, 1890330, 2079363, 3465605, 4158726, 6931210, 10396815, 20793630]

約数ペア:

[(1, 20793630), (2, 10396815), (3, 6931210), (5, 4158726), (6, 3465605), (10, 2079363), (11, 1890330), (13, 1599510), (15, 1386242), (22, 945165), (26, 799755), (30, 693121), (33, 630110), (37, 561990), (39, 533170), (55, 378066), (65, 319902), (66, 315055), (74, 280995), (78, 266585), (110, 189033), (111, 187330), (130, 159951), (131, 158730), (143, 145410), (165, 126022), (185, 112398), (195, 106634), (222, 93665), (262, 79365), (286, 72705), (330, 63011), (370, 56199), (390, 53317), (393, 52910), (407, 51090), (429, 48470), (481, 43230), (555, 37466), (655, 31746), (715, 29082), (786, 26455), (814, 25545), (858, 24235), (962, 21615), (1110, 18733), (1221, 17030), (1310, 15873), (1430, 14541), (1441, 14430), (1443, 14410), (1703, 12210), (1965, 10582), (2035, 10218), (2145, 9694), (2405, 8646), (2442, 8515), (2882, 7215), (2886, 7205), (3406, 6105), (3930, 5291), (4070, 5109), (4290, 4847), (4323, 4810)]