20320464

素因数分解:

$2^4\times 3^1\times {\mathrm{379}}^1\times {\mathrm{1117}}^1$

素因数の和:1507

約数の個数: 40

約数和(自身を含む): 52680160

約数和(自身を除く): 32359696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 379, 758, 1117, 1137, 1516, 2234, 2274, 3032, 3351, 4468, 4548, 6064, 6702, 8936, 9096, 13404, 17872, 18192, 26808, 53616, 423343, 846686, 1270029, 1693372, 2540058, 3386744, 5080116, 6773488, 10160232, 20320464]

約数ペア:

[(1, 20320464), (2, 10160232), (3, 6773488), (4, 5080116), (6, 3386744), (8, 2540058), (12, 1693372), (16, 1270029), (24, 846686), (48, 423343), (379, 53616), (758, 26808), (1117, 18192), (1137, 17872), (1516, 13404), (2234, 9096), (2274, 8936), (3032, 6702), (3351, 6064), (4468, 4548)]