20125559998

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{6163}}^1\times {\mathrm{44129}}^1$

素因数の和:50331

約数の個数: 16

約数和(自身を含む): 31009974480

約数和(自身を除く): 10884414482

約数列:

[1, 2, 37, 74, 6163, 12326, 44129, 88258, 228031, 456062, 1632773, 3265546, 271967027, 543934054, 10062779999, 20125559998]

約数ペア:

[(1, 20125559998), (2, 10062779999), (37, 543934054), (74, 271967027), (6163, 3265546), (12326, 1632773), (44129, 456062), (88258, 228031)]