20673010

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{947}}^1$

素因数の和:1050

約数の個数: 32

約数和(自身を含む): 38905920

約数和(自身を除く): 18232910

約数列:

[1, 2, 5, 10, 37, 59, 74, 118, 185, 295, 370, 590, 947, 1894, 2183, 4366, 4735, 9470, 10915, 21830, 35039, 55873, 70078, 111746, 175195, 279365, 350390, 558730, 2067301, 4134602, 10336505, 20673010]

約数ペア:

[(1, 20673010), (2, 10336505), (5, 4134602), (10, 2067301), (37, 558730), (59, 350390), (74, 279365), (118, 175195), (185, 111746), (295, 70078), (370, 55873), (590, 35039), (947, 21830), (1894, 10915), (2183, 9470), (4366, 4735)]