20145844528

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{2389}}^1\times {\mathrm{8933}}^1$

素因数の和:11389

約数の個数: 40

約数和(自身を含む): 39715203600

約数和(自身を除く): 19569359072

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 2389, 4778, 8933, 9556, 17866, 19112, 35732, 38224, 71464, 140951, 142928, 281902, 527047, 563804, 1054094, 1127608, 2108188, 2255216, 4216376, 8432752, 21340937, 42681874, 85363748, 170727496, 341454992, 1259115283, 2518230566, 5036461132, 10072922264, 20145844528]

約数ペア:

[(1, 20145844528), (2, 10072922264), (4, 5036461132), (8, 2518230566), (16, 1259115283), (59, 341454992), (118, 170727496), (236, 85363748), (472, 42681874), (944, 21340937), (2389, 8432752), (4778, 4216376), (8933, 2255216), (9556, 2108188), (17866, 1127608), (19112, 1054094), (35732, 563804), (38224, 527047), (71464, 281902), (140951, 142928)]