20122272670

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{669181}}^1$

素因数の和:669316

約数の個数: 32

約数和(自身を含む): 37773985536

約数和(自身を除く): 17651712866

約数列:

[1, 2, 5, 10, 31, 62, 97, 155, 194, 310, 485, 970, 3007, 6014, 15035, 30070, 669181, 1338362, 3345905, 6691810, 20744611, 41489222, 64910557, 103723055, 129821114, 207446110, 324552785, 649105570, 2012227267, 4024454534, 10061136335, 20122272670]

約数ペア:

[(1, 20122272670), (2, 10061136335), (5, 4024454534), (10, 2012227267), (31, 649105570), (62, 324552785), (97, 207446110), (155, 129821114), (194, 103723055), (310, 64910557), (485, 41489222), (970, 20744611), (3007, 6691810), (6014, 3345905), (15035, 1338362), (30070, 669181)]