20123986179

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{653}}^1\times {\mathrm{2017}}^1$

素因数の和:3147

約数の個数: 32

約数和(自身を含む): 29393961984

約数和(自身を除く): 9269975805

約数列:

[1, 3, 11, 33, 463, 653, 1389, 1959, 2017, 5093, 6051, 7183, 15279, 21549, 22187, 66561, 302339, 907017, 933871, 1317101, 2801613, 3325729, 3951303, 9977187, 10272581, 14488111, 30817743, 43464333, 609817763, 1829453289, 6707995393, 20123986179]

約数ペア:

[(1, 20123986179), (3, 6707995393), (11, 1829453289), (33, 609817763), (463, 43464333), (653, 30817743), (1389, 14488111), (1959, 10272581), (2017, 9977187), (5093, 3951303), (6051, 3325729), (7183, 2801613), (15279, 1317101), (21549, 933871), (22187, 907017), (66561, 302339)]