20033857576

素因数分解:

$2^3\times {\mathrm{181}}^1\times {\mathrm{727}}^1\times {\mathrm{19031}}^1$

素因数の和:19945

約数の個数: 32

約数和(自身を含む): 37824958080

約数和(自身を除く): 17791100504

約数列:

[1, 2, 4, 8, 181, 362, 724, 727, 1448, 1454, 2908, 5816, 19031, 38062, 76124, 131587, 152248, 263174, 526348, 1052696, 3444611, 6889222, 13778444, 13835537, 27556888, 27671074, 55342148, 110684296, 2504232197, 5008464394, 10016928788, 20033857576]

約数ペア:

[(1, 20033857576), (2, 10016928788), (4, 5008464394), (8, 2504232197), (181, 110684296), (362, 55342148), (724, 27671074), (727, 27556888), (1448, 13835537), (1454, 13778444), (2908, 6889222), (5816, 3444611), (19031, 1052696), (38062, 526348), (76124, 263174), (131587, 152248)]