20155003214

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{821}}^1\times {\mathrm{2371}}^1$

素因数の和:3392

約数の個数: 32

約数和(自身を含む): 31446116352

約数和(自身を除く): 11291113138

約数列:

[1, 2, 31, 62, 167, 334, 821, 1642, 2371, 4742, 5177, 10354, 25451, 50902, 73501, 137107, 147002, 274214, 395957, 791914, 1946591, 3893182, 4250317, 8500634, 12274667, 24549334, 60344321, 120688642, 325080697, 650161394, 10077501607, 20155003214]

約数ペア:

[(1, 20155003214), (2, 10077501607), (31, 650161394), (62, 325080697), (167, 120688642), (334, 60344321), (821, 24549334), (1642, 12274667), (2371, 8500634), (4742, 4250317), (5177, 3893182), (10354, 1946591), (25451, 791914), (50902, 395957), (73501, 274214), (137107, 147002)]