20175274301

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{68449}}^1$

素因数の和:68589

約数の個数: 32

約数和(自身を含む): 25759104000

約数和(自身を除く): 5583829699

約数列:

[1, 7, 13, 41, 79, 91, 287, 533, 553, 1027, 3239, 3731, 7189, 22673, 42107, 68449, 294749, 479143, 889837, 2806409, 5407471, 6228859, 19644863, 36483317, 37852297, 70297123, 221706311, 255383219, 492079861, 1551944177, 2882182043, 20175274301]

約数ペア:

[(1, 20175274301), (7, 2882182043), (13, 1551944177), (41, 492079861), (79, 255383219), (91, 221706311), (287, 70297123), (533, 37852297), (553, 36483317), (1027, 19644863), (3239, 6228859), (3731, 5407471), (7189, 2806409), (22673, 889837), (42107, 479143), (68449, 294749)]