20170177966

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1\times {\mathrm{19993}}^1$

素因数の和:20344

約数の個数: 32

約数和(自身を含む): 32246323200

約数和(自身を除く): 12076145234

約数列:

[1, 2, 19, 38, 139, 191, 278, 382, 2641, 3629, 5282, 7258, 19993, 26549, 39986, 53098, 379867, 504431, 759734, 1008862, 2779027, 3818663, 5558054, 7637326, 52801513, 72554597, 105603026, 145109194, 530794157, 1061588314, 10085088983, 20170177966]

約数ペア:

[(1, 20170177966), (2, 10085088983), (19, 1061588314), (38, 530794157), (139, 145109194), (191, 105603026), (278, 72554597), (382, 52801513), (2641, 7637326), (3629, 5558054), (5282, 3818663), (7258, 2779027), (19993, 1008862), (26549, 759734), (39986, 504431), (53098, 379867)]