20218162552

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11646407}}^1$

素因数の和:11646451

約数の個数: 32

約数和(自身を含む): 44722206720

約数和(自身を除く): 24504044168

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 11646407, 23292814, 46585628, 81524849, 93171256, 163049698, 326099396, 361038617, 652198792, 722077234, 1444154468, 2527270319, 2888308936, 5054540638, 10109081276, 20218162552]

約数ペア:

[(1, 20218162552), (2, 10109081276), (4, 5054540638), (7, 2888308936), (8, 2527270319), (14, 1444154468), (28, 722077234), (31, 652198792), (56, 361038617), (62, 326099396), (124, 163049698), (217, 93171256), (248, 81524849), (434, 46585628), (868, 23292814), (1736, 11646407)]