20702085261

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1664021}}^1$

素因数の和:1664077

約数の個数: 32

約数和(自身を含む): 33546683520

約数和(自身を除く): 12844598259

約数列:

[1, 3, 11, 13, 29, 33, 39, 87, 143, 319, 377, 429, 957, 1131, 4147, 12441, 1664021, 4992063, 18304231, 21632273, 48256609, 54912693, 64896819, 144769827, 237955003, 530822699, 627335917, 713865009, 1592468097, 1882007751, 6900695087, 20702085261]

約数ペア:

[(1, 20702085261), (3, 6900695087), (11, 1882007751), (13, 1592468097), (29, 713865009), (33, 627335917), (39, 530822699), (87, 237955003), (143, 144769827), (319, 64896819), (377, 54912693), (429, 48256609), (957, 21632273), (1131, 18304231), (4147, 4992063), (12441, 1664021)]