20888964

素因数分解:

$2^2\times 3^2\times {\mathrm{379}}^1\times {\mathrm{1531}}^1$

素因数の和:1920

約数の個数: 36

約数和(自身を含む): 52976560

約数和(自身を除く): 32087596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 379, 758, 1137, 1516, 1531, 2274, 3062, 3411, 4548, 4593, 6124, 6822, 9186, 13644, 13779, 18372, 27558, 55116, 580249, 1160498, 1740747, 2320996, 3481494, 5222241, 6962988, 10444482, 20888964]

約数ペア:

[(1, 20888964), (2, 10444482), (3, 6962988), (4, 5222241), (6, 3481494), (9, 2320996), (12, 1740747), (18, 1160498), (36, 580249), (379, 55116), (758, 27558), (1137, 18372), (1516, 13779), (1531, 13644), (2274, 9186), (3062, 6822), (3411, 6124), (4548, 4593)]