20030670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20233}}^1$

素因数の和:20257

約数の個数: 48

約数和(自身を含む): 56817072

約数和(自身を除く): 36786402

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 20233, 40466, 60699, 101165, 121398, 182097, 202330, 222563, 303495, 364194, 445126, 606990, 667689, 910485, 1112815, 1335378, 1820970, 2003067, 2225630, 3338445, 4006134, 6676890, 10015335, 20030670]

約数ペア:

[(1, 20030670), (2, 10015335), (3, 6676890), (5, 4006134), (6, 3338445), (9, 2225630), (10, 2003067), (11, 1820970), (15, 1335378), (18, 1112815), (22, 910485), (30, 667689), (33, 606990), (45, 445126), (55, 364194), (66, 303495), (90, 222563), (99, 202330), (110, 182097), (165, 121398), (198, 101165), (330, 60699), (495, 40466), (990, 20233)]