20167974

素因数分解:

$2^1\times 3^3\times {\mathrm{131}}^1\times {\mathrm{2851}}^1$

素因数の和:2993

約数の個数: 32

約数和(自身を含む): 45175680

約数和(自身を除く): 25007706

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 131, 262, 393, 786, 1179, 2358, 2851, 3537, 5702, 7074, 8553, 17106, 25659, 51318, 76977, 153954, 373481, 746962, 1120443, 2240886, 3361329, 6722658, 10083987, 20167974]

約数ペア:

[(1, 20167974), (2, 10083987), (3, 6722658), (6, 3361329), (9, 2240886), (18, 1120443), (27, 746962), (54, 373481), (131, 153954), (262, 76977), (393, 51318), (786, 25659), (1179, 17106), (2358, 8553), (2851, 7074), (3537, 5702)]