20804905304

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1077751}}^1$

素因数の和:1077903

約数の個数: 32

約数和(自身を含む): 41385676800

約数和(自身を除く): 20580771496

約数列:

[1, 2, 4, 8, 19, 38, 76, 127, 152, 254, 508, 1016, 2413, 4826, 9652, 19304, 1077751, 2155502, 4311004, 8622008, 20477269, 40954538, 81909076, 136874377, 163818152, 273748754, 547497508, 1094995016, 2600613163, 5201226326, 10402452652, 20804905304]

約数ペア:

[(1, 20804905304), (2, 10402452652), (4, 5201226326), (8, 2600613163), (19, 1094995016), (38, 547497508), (76, 273748754), (127, 163818152), (152, 136874377), (254, 81909076), (508, 40954538), (1016, 20477269), (2413, 8622008), (4826, 4311004), (9652, 2155502), (19304, 1077751)]