20804938401

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1163}}^1\times {\mathrm{15817}}^1$

素因数の和:17025

約数の個数: 32

約数和(自身を含む): 30932415360

約数和(自身を除く): 10127476959

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 1163, 3489, 15119, 15817, 33727, 45357, 47451, 101181, 205621, 438451, 458693, 616863, 1315353, 1376079, 5963009, 17889027, 18395171, 55185513, 239137223, 533459959, 717411669, 1600379877, 6934979467, 20804938401]

約数ペア:

[(1, 20804938401), (3, 6934979467), (13, 1600379877), (29, 717411669), (39, 533459959), (87, 239137223), (377, 55185513), (1131, 18395171), (1163, 17889027), (3489, 5963009), (15119, 1376079), (15817, 1315353), (33727, 616863), (45357, 458693), (47451, 438451), (101181, 205621)]