20348154

素因数分解:

$2^1\times 3^2\times {\mathrm{877}}^1\times {\mathrm{1289}}^1$

素因数の和:2174

約数の個数: 24

約数和(自身を含む): 44172180

約数和(自身を除く): 23824026

約数列:

[1, 2, 3, 6, 9, 18, 877, 1289, 1754, 2578, 2631, 3867, 5262, 7734, 7893, 11601, 15786, 23202, 1130453, 2260906, 3391359, 6782718, 10174077, 20348154]

約数ペア:

[(1, 20348154), (2, 10174077), (3, 6782718), (6, 3391359), (9, 2260906), (18, 1130453), (877, 23202), (1289, 15786), (1754, 11601), (2578, 7893), (2631, 7734), (3867, 5262)]