20921574246

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1093}}^1\times {\mathrm{187661}}^1$

素因数の和:188776

約数の個数: 32

約数和(自身を含む): 44345281248

約数和(自身を除く): 23423707002

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 1093, 2186, 3279, 6558, 18581, 37162, 55743, 111486, 187661, 375322, 562983, 1125966, 3190237, 6380474, 9570711, 19141422, 205113473, 410226946, 615340419, 1230680838, 3486929041, 6973858082, 10460787123, 20921574246]

約数ペア:

[(1, 20921574246), (2, 10460787123), (3, 6973858082), (6, 3486929041), (17, 1230680838), (34, 615340419), (51, 410226946), (102, 205113473), (1093, 19141422), (2186, 9570711), (3279, 6380474), (6558, 3190237), (18581, 1125966), (37162, 562983), (55743, 375322), (111486, 187661)]