15201808

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{55889}}^1$

素因数の和:55914

約数の個数: 20

約数和(自身を含む): 31186620

約数和(自身を除く): 15984812

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 55889, 111778, 223556, 447112, 894224, 950113, 1900226, 3800452, 7600904, 15201808]

約数ペア:

[(1, 15201808), (2, 7600904), (4, 3800452), (8, 1900226), (16, 950113), (17, 894224), (34, 447112), (68, 223556), (136, 111778), (272, 55889)]