20210958678

素因数分解:

$2^1\times 3^1\times {\mathrm{997}}^1\times {\mathrm{3378629}}^1$

素因数の和:3379631

約数の個数: 16

約数和(自身を含む): 40462472880

約数和(自身を除く): 20251514202

約数列:

[1, 2, 3, 6, 997, 1994, 2991, 5982, 3378629, 6757258, 10135887, 20271774, 3368493113, 6736986226, 10105479339, 20210958678]

約数ペア:

[(1, 20210958678), (2, 10105479339), (3, 6736986226), (6, 3368493113), (997, 20271774), (1994, 10135887), (2991, 6757258), (5982, 3378629)]