20076596740

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{463}}^1\times {\mathrm{14551}}^1$

素因数の和:15172

約数の個数: 48

約数和(自身を含む): 42538406400

約数和(自身を除く): 22461809660

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 463, 596, 745, 926, 1490, 1852, 2315, 2980, 4630, 9260, 14551, 29102, 58204, 68987, 72755, 137974, 145510, 275948, 291020, 344935, 689870, 1379740, 2168099, 4336198, 6737113, 8672396, 10840495, 13474226, 21680990, 26948452, 33685565, 43361980, 67371130, 134742260, 1003829837, 2007659674, 4015319348, 5019149185, 10038298370, 20076596740]

約数ペア:

[(1, 20076596740), (2, 10038298370), (4, 5019149185), (5, 4015319348), (10, 2007659674), (20, 1003829837), (149, 134742260), (298, 67371130), (463, 43361980), (596, 33685565), (745, 26948452), (926, 21680990), (1490, 13474226), (1852, 10840495), (2315, 8672396), (2980, 6737113), (4630, 4336198), (9260, 2168099), (14551, 1379740), (29102, 689870), (58204, 344935), (68987, 291020), (72755, 275948), (137974, 145510)]