20237597888

素因数分解:

$2^6\times {\mathrm{457}}^1\times {\mathrm{691931}}^1$

素因数の和:692400

約数の個数: 28

約数和(自身を含む): 40246916712

約数和(自身を除く): 20009318824

約数列:

[1, 2, 4, 8, 16, 32, 64, 457, 914, 1828, 3656, 7312, 14624, 29248, 691931, 1383862, 2767724, 5535448, 11070896, 22141792, 44283584, 316212467, 632424934, 1264849868, 2529699736, 5059399472, 10118798944, 20237597888]

約数ペア:

[(1, 20237597888), (2, 10118798944), (4, 5059399472), (8, 2529699736), (16, 1264849868), (32, 632424934), (64, 316212467), (457, 44283584), (914, 22141792), (1828, 11070896), (3656, 5535448), (7312, 2767724), (14624, 1383862), (29248, 691931)]