20117142370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2969}}^1\times {\mathrm{52121}}^1$

素因数の和:55110

約数の個数: 32

約数和(自身を含む): 39010189680

約数和(自身を除く): 18893047310

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2969, 5938, 14845, 29690, 38597, 52121, 77194, 104242, 192985, 260605, 385970, 521210, 677573, 1355146, 3387865, 6775730, 154747249, 309494498, 773736245, 1547472490, 2011714237, 4023428474, 10058571185, 20117142370]

約数ペア:

[(1, 20117142370), (2, 10058571185), (5, 4023428474), (10, 2011714237), (13, 1547472490), (26, 773736245), (65, 309494498), (130, 154747249), (2969, 6775730), (5938, 3387865), (14845, 1355146), (29690, 677573), (38597, 521210), (52121, 385970), (77194, 260605), (104242, 192985)]