20171383164

素因数分解:

$2^2\times 3^2\times {\mathrm{560316199}}^1$

素因数の和:560316209

約数の個数: 18

約数和(自身を含む): 50988774200

約数和(自身を除く): 30817391036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 560316199, 1120632398, 1680948597, 2241264796, 3361897194, 5042845791, 6723794388, 10085691582, 20171383164]

約数ペア:

[(1, 20171383164), (2, 10085691582), (3, 6723794388), (4, 5042845791), (6, 3361897194), (9, 2241264796), (12, 1680948597), (18, 1120632398), (36, 560316199)]