20164568482

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1493}}^1\times {\mathrm{2557}}^1$

素因数の和:4210

約数の個数: 32

約数和(自身を含む): 32101876800

約数和(自身を除く): 11937308318

約数列:

[1, 2, 19, 38, 139, 278, 1493, 2557, 2641, 2986, 5114, 5282, 28367, 48583, 56734, 97166, 207527, 355423, 415054, 710846, 3817601, 3943013, 6753037, 7635202, 7886026, 13506074, 72534419, 145068838, 530646539, 1061293078, 10082284241, 20164568482]

約数ペア:

[(1, 20164568482), (2, 10082284241), (19, 1061293078), (38, 530646539), (139, 145068838), (278, 72534419), (1493, 13506074), (2557, 7886026), (2641, 7635202), (2986, 6753037), (5114, 3943013), (5282, 3817601), (28367, 710846), (48583, 415054), (56734, 355423), (97166, 207527)]