20091958912

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{9233437}}^1$

素因数の和:9233468

約数の個数: 32

約数和(自身を含む): 42381480420

約数和(自身を除く): 22289521508

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 9233437, 18466874, 36933748, 73867496, 147734992, 156968429, 295469984, 313936858, 590939968, 627873716, 1181879936, 1255747432, 2511494864, 5022989728, 10045979456, 20091958912]

約数ペア:

[(1, 20091958912), (2, 10045979456), (4, 5022989728), (8, 2511494864), (16, 1255747432), (17, 1181879936), (32, 627873716), (34, 590939968), (64, 313936858), (68, 295469984), (128, 156968429), (136, 147734992), (272, 73867496), (544, 36933748), (1088, 18466874), (2176, 9233437)]