20462624

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7027}}^1$

素因数の和:7057

約数の個数: 48

約数和(自身を含む): 49589568

約数和(自身を除く): 29126944

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 7027, 14054, 28108, 49189, 56216, 91351, 98378, 112432, 182702, 196756, 224864, 365404, 393512, 639457, 730808, 787024, 1278914, 1461616, 1574048, 2557828, 2923232, 5115656, 10231312, 20462624]

約数ペア:

[(1, 20462624), (2, 10231312), (4, 5115656), (7, 2923232), (8, 2557828), (13, 1574048), (14, 1461616), (16, 1278914), (26, 787024), (28, 730808), (32, 639457), (52, 393512), (56, 365404), (91, 224864), (104, 196756), (112, 182702), (182, 112432), (208, 98378), (224, 91351), (364, 56216), (416, 49189), (728, 28108), (1456, 14054), (2912, 7027)]