20147006968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{719}}^1\times {\mathrm{318419}}^1$

素因数の和:319155

約数の個数: 32

約数和(自身を含む): 41267232000

約数和(自身を除く): 21120225032

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 719, 1438, 2876, 5752, 7909, 15818, 31636, 63272, 318419, 636838, 1273676, 2547352, 3502609, 7005218, 14010436, 28020872, 228943261, 457886522, 915773044, 1831546088, 2518375871, 5036751742, 10073503484, 20147006968]

約数ペア:

[(1, 20147006968), (2, 10073503484), (4, 5036751742), (8, 2518375871), (11, 1831546088), (22, 915773044), (44, 457886522), (88, 228943261), (719, 28020872), (1438, 14010436), (2876, 7005218), (5752, 3502609), (7909, 2547352), (15818, 1273676), (31636, 636838), (63272, 318419)]