20008724744

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{10639}}^1\times {\mathrm{12373}}^1$

素因数の和:23037

約数の個数: 32

約数和(自身を含む): 39497808000

約数和(自身を除く): 19489083256

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 10639, 12373, 21278, 24746, 42556, 49492, 85112, 98984, 202141, 235087, 404282, 470174, 808564, 940348, 1617128, 1880696, 131636347, 263272694, 526545388, 1053090776, 2501090593, 5002181186, 10004362372, 20008724744]

約数ペア:

[(1, 20008724744), (2, 10004362372), (4, 5002181186), (8, 2501090593), (19, 1053090776), (38, 526545388), (76, 263272694), (152, 131636347), (10639, 1880696), (12373, 1617128), (21278, 940348), (24746, 808564), (42556, 470174), (49492, 404282), (85112, 235087), (98984, 202141)]