20158590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6653}}^1$

素因数の和:6764

約数の個数: 32

約数和(自身を含む): 48866976

約数和(自身を除く): 28708386

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 101, 202, 303, 505, 606, 1010, 1515, 3030, 6653, 13306, 19959, 33265, 39918, 66530, 99795, 199590, 671953, 1343906, 2015859, 3359765, 4031718, 6719530, 10079295, 20158590]

約数ペア:

[(1, 20158590), (2, 10079295), (3, 6719530), (5, 4031718), (6, 3359765), (10, 2015859), (15, 1343906), (30, 671953), (101, 199590), (202, 99795), (303, 66530), (505, 39918), (606, 33265), (1010, 19959), (1515, 13306), (3030, 6653)]