20175038584

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{9319}}^1\times {\mathrm{14243}}^1$

素因数の和:23587

約数の個数: 32

約数和(自身を含む): 39826224000

約数和(自身を除く): 19651185416

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 9319, 14243, 18638, 28486, 37276, 56972, 74552, 113944, 177061, 270617, 354122, 541234, 708244, 1082468, 1416488, 2164936, 132730517, 265461034, 530922068, 1061844136, 2521879823, 5043759646, 10087519292, 20175038584]

約数ペア:

[(1, 20175038584), (2, 10087519292), (4, 5043759646), (8, 2521879823), (19, 1061844136), (38, 530922068), (76, 265461034), (152, 132730517), (9319, 2164936), (14243, 1416488), (18638, 1082468), (28486, 708244), (37276, 541234), (56972, 354122), (74552, 270617), (113944, 177061)]