20120804056

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{317}}^1\times {\mathrm{62473}}^1$

素因数の和:62923

約数の個数: 32

約数和(自身を含む): 38144125440

約数和(自身を除く): 18023321384

約数列:

[1, 2, 4, 8, 127, 254, 317, 508, 634, 1016, 1268, 2536, 40259, 62473, 80518, 124946, 161036, 249892, 322072, 499784, 7934071, 15868142, 19803941, 31736284, 39607882, 63472568, 79215764, 158431528, 2515100507, 5030201014, 10060402028, 20120804056]

約数ペア:

[(1, 20120804056), (2, 10060402028), (4, 5030201014), (8, 2515100507), (127, 158431528), (254, 79215764), (317, 63472568), (508, 39607882), (634, 31736284), (1016, 19803941), (1268, 15868142), (2536, 7934071), (40259, 499784), (62473, 322072), (80518, 249892), (124946, 161036)]