20599693936

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1621}}^1\times {\mathrm{25621}}^1$

素因数の和:27281

約数の個数: 40

約数和(自身を含む): 41226412928

約数和(自身を除く): 20626718992

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1621, 3242, 6484, 12968, 25621, 25936, 50251, 51242, 100502, 102484, 201004, 204968, 402008, 409936, 794251, 804016, 1588502, 3177004, 6354008, 12708016, 41531641, 83063282, 166126564, 332253128, 664506256, 1287480871, 2574961742, 5149923484, 10299846968, 20599693936]

約数ペア:

[(1, 20599693936), (2, 10299846968), (4, 5149923484), (8, 2574961742), (16, 1287480871), (31, 664506256), (62, 332253128), (124, 166126564), (248, 83063282), (496, 41531641), (1621, 12708016), (3242, 6354008), (6484, 3177004), (12968, 1588502), (25621, 804016), (25936, 794251), (50251, 409936), (51242, 402008), (100502, 204968), (102484, 201004)]