20120994408

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{17837761}}^1$

素因数の和:17837817

約数の個数: 32

約数和(自身を含む): 51372754560

約数和(自身を除く): 31251760152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 17837761, 35675522, 53513283, 71351044, 107026566, 142702088, 214053132, 428106264, 838374767, 1676749534, 2515124301, 3353499068, 5030248602, 6706998136, 10060497204, 20120994408]

約数ペア:

[(1, 20120994408), (2, 10060497204), (3, 6706998136), (4, 5030248602), (6, 3353499068), (8, 2515124301), (12, 1676749534), (24, 838374767), (47, 428106264), (94, 214053132), (141, 142702088), (188, 107026566), (282, 71351044), (376, 53513283), (564, 35675522), (1128, 17837761)]