20958510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6917}}^1$

素因数の和:7028

約数の個数: 32

約数和(自身を含む): 50805792

約数和(自身を除く): 29847282

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 101, 202, 303, 505, 606, 1010, 1515, 3030, 6917, 13834, 20751, 34585, 41502, 69170, 103755, 207510, 698617, 1397234, 2095851, 3493085, 4191702, 6986170, 10479255, 20958510]

約数ペア:

[(1, 20958510), (2, 10479255), (3, 6986170), (5, 4191702), (6, 3493085), (10, 2095851), (15, 1397234), (30, 698617), (101, 207510), (202, 103755), (303, 69170), (505, 41502), (606, 34585), (1010, 20751), (1515, 13834), (3030, 6917)]