20162943208

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{6211}}^1\times {\mathrm{9437}}^1$

素因数の和:15697

約数の個数: 32

約数和(自身を含む): 38695044960

約数和(自身を除く): 18532101752

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 6211, 9437, 12422, 18874, 24844, 37748, 49688, 75496, 267073, 405791, 534146, 811582, 1068292, 1623164, 2136584, 3246328, 58613207, 117226414, 234452828, 468905656, 2520367901, 5040735802, 10081471604, 20162943208]

約数ペア:

[(1, 20162943208), (2, 10081471604), (4, 5040735802), (8, 2520367901), (43, 468905656), (86, 234452828), (172, 117226414), (344, 58613207), (6211, 3246328), (9437, 2136584), (12422, 1623164), (18874, 1068292), (24844, 811582), (37748, 534146), (49688, 405791), (75496, 267073)]