20174729912

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{409}}^1\times {\mathrm{78049}}^1$

素因数の和:78543

約数の個数: 32

約数和(自身を含む): 38400600000

約数和(自身を除く): 18225870088

約数列:

[1, 2, 4, 8, 79, 158, 316, 409, 632, 818, 1636, 3272, 32311, 64622, 78049, 129244, 156098, 258488, 312196, 624392, 6165871, 12331742, 24663484, 31922041, 49326968, 63844082, 127688164, 255376328, 2521841239, 5043682478, 10087364956, 20174729912]

約数ペア:

[(1, 20174729912), (2, 10087364956), (4, 5043682478), (8, 2521841239), (79, 255376328), (158, 127688164), (316, 63844082), (409, 49326968), (632, 31922041), (818, 24663484), (1636, 12331742), (3272, 6165871), (32311, 624392), (64622, 312196), (78049, 258488), (129244, 156098)]