20168099530

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{691}}^1\times {\mathrm{16871}}^1$

素因数の和:17742

約数の個数: 32

約数和(自身を含む): 36567427968

約数和(自身を除く): 16399328438

約数列:

[1, 2, 5, 10, 173, 346, 691, 865, 1382, 1730, 3455, 6910, 16871, 33742, 84355, 119543, 168710, 239086, 597715, 1195430, 2918683, 5837366, 11657861, 14593415, 23315722, 29186830, 58289305, 116578610, 2016809953, 4033619906, 10084049765, 20168099530]

約数ペア:

[(1, 20168099530), (2, 10084049765), (5, 4033619906), (10, 2016809953), (173, 116578610), (346, 58289305), (691, 29186830), (865, 23315722), (1382, 14593415), (1730, 11657861), (3455, 5837366), (6910, 2918683), (16871, 1195430), (33742, 597715), (84355, 239086), (119543, 168710)]