20565862504

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{119419}}^1$

素因数の和:119558

約数の個数: 64

約数和(自身を含む): 44710848000

約数和(自身を除く): 24144985496

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 103, 152, 206, 209, 412, 418, 824, 836, 1133, 1672, 1957, 2266, 3914, 4532, 7828, 9064, 15656, 21527, 43054, 86108, 119419, 172216, 238838, 477676, 955352, 1313609, 2268961, 2627218, 4537922, 5254436, 9075844, 10508872, 12300157, 18151688, 24600314, 24958571, 49200628, 49917142, 98401256, 99834284, 135301727, 199668568, 233702983, 270603454, 467405966, 541206908, 934811932, 1082413816, 1869623864, 2570732813, 5141465626, 10282931252, 20565862504]

約数ペア:

[(1, 20565862504), (2, 10282931252), (4, 5141465626), (8, 2570732813), (11, 1869623864), (19, 1082413816), (22, 934811932), (38, 541206908), (44, 467405966), (76, 270603454), (88, 233702983), (103, 199668568), (152, 135301727), (206, 99834284), (209, 98401256), (412, 49917142), (418, 49200628), (824, 24958571), (836, 24600314), (1133, 18151688), (1672, 12300157), (1957, 10508872), (2266, 9075844), (3914, 5254436), (4532, 4537922), (7828, 2627218), (9064, 2268961), (15656, 1313609), (21527, 955352), (43054, 477676), (86108, 238838), (119419, 172216)]