20243704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3191}}^1$

素因数の和:3271

約数の個数: 32

約数和(自身を含む): 41559840

約数和(自身を除く): 21316136

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 3191, 6344, 6382, 12764, 25528, 41483, 82966, 165932, 194651, 331864, 389302, 778604, 1557208, 2530463, 5060926, 10121852, 20243704]

約数ペア:

[(1, 20243704), (2, 10121852), (4, 5060926), (8, 2530463), (13, 1557208), (26, 778604), (52, 389302), (61, 331864), (104, 194651), (122, 165932), (244, 82966), (488, 41483), (793, 25528), (1586, 12764), (3172, 6382), (3191, 6344)]