20311616

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{24413}}^1$

素因数の和:24438

約数の個数: 28

約数和(自身を含む): 43408092

約数和(自身を除く): 23096476

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 24413, 48826, 97652, 195304, 317369, 390608, 634738, 781216, 1269476, 1562432, 2538952, 5077904, 10155808, 20311616]

約数ペア:

[(1, 20311616), (2, 10155808), (4, 5077904), (8, 2538952), (13, 1562432), (16, 1269476), (26, 781216), (32, 634738), (52, 390608), (64, 317369), (104, 195304), (208, 97652), (416, 48826), (832, 24413)]