20218014954

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{15820043}}^1$

素因数の和:15820122

約数の個数: 24

約数和(自身を含む): 44422683552

約数和(自身を除く): 24204668598

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 15820043, 31640086, 47460129, 94920258, 142380387, 284760774, 1123223053, 2246446106, 3369669159, 6739338318, 10109007477, 20218014954]

約数ペア:

[(1, 20218014954), (2, 10109007477), (3, 6739338318), (6, 3369669159), (9, 2246446106), (18, 1123223053), (71, 284760774), (142, 142380387), (213, 94920258), (426, 47460129), (639, 31640086), (1278, 15820043)]