20488176

素因数分解:

$2^4\times 3^2\times {\mathrm{79}}^1\times {\mathrm{1801}}^1$

素因数の和:1894

約数の個数: 60

約数和(自身を含む): 58096480

約数和(自身を除く): 37608304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 79, 144, 158, 237, 316, 474, 632, 711, 948, 1264, 1422, 1801, 1896, 2844, 3602, 3792, 5403, 5688, 7204, 10806, 11376, 14408, 16209, 21612, 28816, 32418, 43224, 64836, 86448, 129672, 142279, 259344, 284558, 426837, 569116, 853674, 1138232, 1280511, 1707348, 2276464, 2561022, 3414696, 5122044, 6829392, 10244088, 20488176]

約数ペア:

[(1, 20488176), (2, 10244088), (3, 6829392), (4, 5122044), (6, 3414696), (8, 2561022), (9, 2276464), (12, 1707348), (16, 1280511), (18, 1138232), (24, 853674), (36, 569116), (48, 426837), (72, 284558), (79, 259344), (144, 142279), (158, 129672), (237, 86448), (316, 64836), (474, 43224), (632, 32418), (711, 28816), (948, 21612), (1264, 16209), (1422, 14408), (1801, 11376), (1896, 10806), (2844, 7204), (3602, 5688), (3792, 5403)]