20351924

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{8089}}^1$

素因数の和:8147

約数の個数: 24

約数和(自身を含む): 38734920

約数和(自身を除く): 18382996

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 8089, 16178, 32356, 137513, 275026, 299293, 550052, 598586, 1197172, 5087981, 10175962, 20351924]

約数ペア:

[(1, 20351924), (2, 10175962), (4, 5087981), (17, 1197172), (34, 598586), (37, 550052), (68, 299293), (74, 275026), (148, 137513), (629, 32356), (1258, 16178), (2516, 8089)]