20690872008

素因数分解:

$2^3\times 3^1\times {\mathrm{2237}}^1\times {\mathrm{385391}}^1$

素因数の和:387637

約数の個数: 32

約数和(自身を含む): 51750437760

約数和(自身を除く): 31059565752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 2237, 4474, 6711, 8948, 13422, 17896, 26844, 53688, 385391, 770782, 1156173, 1541564, 2312346, 3083128, 4624692, 9249384, 862119667, 1724239334, 2586359001, 3448478668, 5172718002, 6896957336, 10345436004, 20690872008]

約数ペア:

[(1, 20690872008), (2, 10345436004), (3, 6896957336), (4, 5172718002), (6, 3448478668), (8, 2586359001), (12, 1724239334), (24, 862119667), (2237, 9249384), (4474, 4624692), (6711, 3083128), (8948, 2312346), (13422, 1541564), (17896, 1156173), (26844, 770782), (53688, 385391)]