20898769562

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7993}}^1\times {\mathrm{6991}}^1$

素因数の和:15014

約数の個数: 32

約数和(自身を含む): 36219343104

約数和(自身を除く): 15320573542

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 6991, 7993, 13982, 15986, 76901, 87923, 118847, 135881, 153802, 175846, 237694, 271762, 1307317, 1494691, 2614634, 2989382, 55879063, 111758126, 614669693, 949944071, 1229339386, 1899888142, 10449384781, 20898769562]

約数ペア:

[(1, 20898769562), (2, 10449384781), (11, 1899888142), (17, 1229339386), (22, 949944071), (34, 614669693), (187, 111758126), (374, 55879063), (6991, 2989382), (7993, 2614634), (13982, 1494691), (15986, 1307317), (76901, 271762), (87923, 237694), (118847, 175846), (135881, 153802)]