20786784174

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{4253}}^1\times {\mathrm{20887}}^1$

素因数の和:25161

約数の個数: 48

約数和(自身を含む): 48516223392

約数和(自身を除く): 27729439218

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 4253, 8506, 12759, 20887, 25518, 38277, 41774, 55289, 62661, 76554, 110578, 125322, 165867, 187983, 271531, 331734, 375966, 497601, 543062, 814593, 995202, 1629186, 2443779, 4887558, 88832411, 177664822, 266497233, 532994466, 799491699, 1154821343, 1598983398, 2309642686, 3464464029, 6928928058, 10393392087, 20786784174]

約数ペア:

[(1, 20786784174), (2, 10393392087), (3, 6928928058), (6, 3464464029), (9, 2309642686), (13, 1598983398), (18, 1154821343), (26, 799491699), (39, 532994466), (78, 266497233), (117, 177664822), (234, 88832411), (4253, 4887558), (8506, 2443779), (12759, 1629186), (20887, 995202), (25518, 814593), (38277, 543062), (41774, 497601), (55289, 375966), (62661, 331734), (76554, 271531), (110578, 187983), (125322, 165867)]