20493294

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{461}}^1$

素因数の和:736

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 22084626

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 239, 461, 478, 717, 922, 1383, 1434, 2766, 7409, 14291, 14818, 22227, 28582, 42873, 44454, 85746, 110179, 220358, 330537, 661074, 3415549, 6831098, 10246647, 20493294]

約数ペア:

[(1, 20493294), (2, 10246647), (3, 6831098), (6, 3415549), (31, 661074), (62, 330537), (93, 220358), (186, 110179), (239, 85746), (461, 44454), (478, 42873), (717, 28582), (922, 22227), (1383, 14818), (1434, 14291), (2766, 7409)]