20201393432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{881}}^1\times {\mathrm{260569}}^1$

素因数の和:261467

約数の個数: 32

約数和(自身を含む): 41368093200

約数和(自身を除く): 21166699768

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 881, 1762, 3524, 7048, 9691, 19382, 38764, 77528, 260569, 521138, 1042276, 2084552, 2866259, 5732518, 11465036, 22930072, 229561289, 459122578, 918245156, 1836490312, 2525174179, 5050348358, 10100696716, 20201393432]

約数ペア:

[(1, 20201393432), (2, 10100696716), (4, 5050348358), (8, 2525174179), (11, 1836490312), (22, 918245156), (44, 459122578), (88, 229561289), (881, 22930072), (1762, 11465036), (3524, 5732518), (7048, 2866259), (9691, 2084552), (19382, 1042276), (38764, 521138), (77528, 260569)]