20744852012

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{283}}^1\times {\mathrm{2767}}^1$

素因数の和:3270

約数の個数: 48

約数和(自身を含む): 37639042560

約数和(自身を除く): 16894190548

約数列:

[1, 2, 4, 37, 74, 148, 179, 283, 358, 566, 716, 1132, 2767, 5534, 6623, 10471, 11068, 13246, 20942, 26492, 41884, 50657, 101314, 102379, 202628, 204758, 409516, 495293, 783061, 990586, 1566122, 1874309, 1981172, 3132244, 3748618, 7497236, 18325841, 28973257, 36651682, 57946514, 73303364, 115893028, 140167919, 280335838, 560671676, 5186213003, 10372426006, 20744852012]

約数ペア:

[(1, 20744852012), (2, 10372426006), (4, 5186213003), (37, 560671676), (74, 280335838), (148, 140167919), (179, 115893028), (283, 73303364), (358, 57946514), (566, 36651682), (716, 28973257), (1132, 18325841), (2767, 7497236), (5534, 3748618), (6623, 3132244), (10471, 1981172), (11068, 1874309), (13246, 1566122), (20942, 990586), (26492, 783061), (41884, 495293), (50657, 409516), (101314, 204758), (102379, 202628)]