20702925392

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{1031}}^1\times {\mathrm{8423}}^1$

素因数の和:9611

約数の個数: 40

約数和(自身を含む): 40425091200

約数和(自身を除く): 19722165808

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1031, 1192, 2062, 2384, 4124, 8248, 8423, 16496, 16846, 33692, 67384, 134768, 153619, 307238, 614476, 1228952, 1255027, 2457904, 2510054, 5020108, 8684113, 10040216, 17368226, 20080432, 34736452, 69472904, 138945808, 1293932837, 2587865674, 5175731348, 10351462696, 20702925392]

約数ペア:

[(1, 20702925392), (2, 10351462696), (4, 5175731348), (8, 2587865674), (16, 1293932837), (149, 138945808), (298, 69472904), (596, 34736452), (1031, 20080432), (1192, 17368226), (2062, 10040216), (2384, 8684113), (4124, 5020108), (8248, 2510054), (8423, 2457904), (16496, 1255027), (16846, 1228952), (33692, 614476), (67384, 307238), (134768, 153619)]