20101644

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{13619}}^1$

素因数の和:13670

約数の個数: 36

約数和(自身を含む): 52055640

約数和(自身を除く): 31953996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 13619, 27238, 40857, 54476, 81714, 122571, 163428, 245142, 490284, 558379, 1116758, 1675137, 2233516, 3350274, 5025411, 6700548, 10050822, 20101644]

約数ペア:

[(1, 20101644), (2, 10050822), (3, 6700548), (4, 5025411), (6, 3350274), (9, 2233516), (12, 1675137), (18, 1116758), (36, 558379), (41, 490284), (82, 245142), (123, 163428), (164, 122571), (246, 81714), (369, 54476), (492, 40857), (738, 27238), (1476, 13619)]