20033992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2347}}^1$

素因数の和:2461

約数の個数: 32

約数和(自身を含む): 41418720

約数和(自身を除く): 21384728

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 97, 194, 388, 776, 1067, 2134, 2347, 4268, 4694, 8536, 9388, 18776, 25817, 51634, 103268, 206536, 227659, 455318, 910636, 1821272, 2504249, 5008498, 10016996, 20033992]

約数ペア:

[(1, 20033992), (2, 10016996), (4, 5008498), (8, 2504249), (11, 1821272), (22, 910636), (44, 455318), (88, 227659), (97, 206536), (194, 103268), (388, 51634), (776, 25817), (1067, 18776), (2134, 9388), (2347, 8536), (4268, 4694)]