19956704

素因数分解:

$2^5\times {\mathrm{113}}^1\times {\mathrm{5519}}^1$

素因数の和:5642

約数の個数: 24

約数和(自身を含む): 39644640

約数和(自身を除く): 19687936

約数列:

[1, 2, 4, 8, 16, 32, 113, 226, 452, 904, 1808, 3616, 5519, 11038, 22076, 44152, 88304, 176608, 623647, 1247294, 2494588, 4989176, 9978352, 19956704]

約数ペア:

[(1, 19956704), (2, 9978352), (4, 4989176), (8, 2494588), (16, 1247294), (32, 623647), (113, 176608), (226, 88304), (452, 44152), (904, 22076), (1808, 11038), (3616, 5519)]