20436984

素因数分解:

$2^3\times 3^2\times {\mathrm{79}}^1\times {\mathrm{3593}}^1$

素因数の和:3684

約数の個数: 48

約数和(自身を含む): 56066400

約数和(自身を除く): 35629416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 79, 158, 237, 316, 474, 632, 711, 948, 1422, 1896, 2844, 3593, 5688, 7186, 10779, 14372, 21558, 28744, 32337, 43116, 64674, 86232, 129348, 258696, 283847, 567694, 851541, 1135388, 1703082, 2270776, 2554623, 3406164, 5109246, 6812328, 10218492, 20436984]

約数ペア:

[(1, 20436984), (2, 10218492), (3, 6812328), (4, 5109246), (6, 3406164), (8, 2554623), (9, 2270776), (12, 1703082), (18, 1135388), (24, 851541), (36, 567694), (72, 283847), (79, 258696), (158, 129348), (237, 86232), (316, 64674), (474, 43116), (632, 32337), (711, 28744), (948, 21558), (1422, 14372), (1896, 10779), (2844, 7186), (3593, 5688)]