20076780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3313}}^1$

素因数の和:3426

約数の個数: 48

約数和(自身を含む): 56788704

約数和(自身を除く): 36711924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 3030, 3313, 6060, 6626, 9939, 13252, 16565, 19878, 33130, 39756, 49695, 66260, 99390, 198780, 334613, 669226, 1003839, 1338452, 1673065, 2007678, 3346130, 4015356, 5019195, 6692260, 10038390, 20076780]

約数ペア:

[(1, 20076780), (2, 10038390), (3, 6692260), (4, 5019195), (5, 4015356), (6, 3346130), (10, 2007678), (12, 1673065), (15, 1338452), (20, 1003839), (30, 669226), (60, 334613), (101, 198780), (202, 99390), (303, 66260), (404, 49695), (505, 39756), (606, 33130), (1010, 19878), (1212, 16565), (1515, 13252), (2020, 9939), (3030, 6626), (3313, 6060)]