20807521035

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1999}}^1\times {\mathrm{99133}}^1$

素因数の和:101147

約数の個数: 32

約数和(自身を含む): 38067456000

約数和(自身を除く): 17259934965

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1999, 5997, 9995, 13993, 29985, 41979, 69965, 99133, 209895, 297399, 495665, 693931, 1486995, 2081793, 3469655, 10408965, 198166867, 594500601, 990834335, 1387168069, 2972503005, 4161504207, 6935840345, 20807521035]

約数ペア:

[(1, 20807521035), (3, 6935840345), (5, 4161504207), (7, 2972503005), (15, 1387168069), (21, 990834335), (35, 594500601), (105, 198166867), (1999, 10408965), (5997, 3469655), (9995, 2081793), (13993, 1486995), (29985, 693931), (41979, 495665), (69965, 297399), (99133, 209895)]