20176490885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{122167}}^1$

素因数の和:122285

約数の個数: 32

約数和(自身を含む): 26916053760

約数和(自身を除く): 6739562875

約数列:

[1, 5, 17, 29, 67, 85, 145, 335, 493, 1139, 1943, 2465, 5695, 9715, 33031, 122167, 165155, 610835, 2076839, 3542843, 8185189, 10384195, 17714215, 40925945, 60228331, 139148213, 237370481, 301141655, 695741065, 1186852405, 4035298177, 20176490885]

約数ペア:

[(1, 20176490885), (5, 4035298177), (17, 1186852405), (29, 695741065), (67, 301141655), (85, 237370481), (145, 139148213), (335, 60228331), (493, 40925945), (1139, 17714215), (1943, 10384195), (2465, 8185189), (5695, 3542843), (9715, 2076839), (33031, 610835), (122167, 165155)]