20090179616

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{451343}}^1$

素因数の和:451473

約数の個数: 48

約数和(自身を含む): 42993224064

約数和(自身を除く): 22903044448

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 107, 208, 214, 416, 428, 856, 1391, 1712, 2782, 3424, 5564, 11128, 22256, 44512, 451343, 902686, 1805372, 3610744, 5867459, 7221488, 11734918, 14442976, 23469836, 46939672, 48293701, 93879344, 96587402, 187758688, 193174804, 386349608, 627818113, 772699216, 1255636226, 1545398432, 2511272452, 5022544904, 10045089808, 20090179616]

約数ペア:

[(1, 20090179616), (2, 10045089808), (4, 5022544904), (8, 2511272452), (13, 1545398432), (16, 1255636226), (26, 772699216), (32, 627818113), (52, 386349608), (104, 193174804), (107, 187758688), (208, 96587402), (214, 93879344), (416, 48293701), (428, 46939672), (856, 23469836), (1391, 14442976), (1712, 11734918), (2782, 7221488), (3424, 5867459), (5564, 3610744), (11128, 1805372), (22256, 902686), (44512, 451343)]