20131461752

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{315857}}^1$

素因数の和:316151

約数の個数: 32

約数和(自身を含む): 39115854720

約数和(自身を除く): 18984392968

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 257, 514, 1028, 2056, 7967, 15934, 31868, 63736, 315857, 631714, 1263428, 2526856, 9791567, 19583134, 39166268, 78332536, 81175249, 162350498, 324700996, 649401992, 2516432719, 5032865438, 10065730876, 20131461752]

約数ペア:

[(1, 20131461752), (2, 10065730876), (4, 5032865438), (8, 2516432719), (31, 649401992), (62, 324700996), (124, 162350498), (248, 81175249), (257, 78332536), (514, 39166268), (1028, 19583134), (2056, 9791567), (7967, 2526856), (15934, 1263428), (31868, 631714), (63736, 315857)]