20695206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3307}}^1$

素因数の和:3468

約数の個数: 32

約数和(自身を含む): 47635200

約数和(自身を除く): 26939994

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 149, 298, 447, 894, 1043, 2086, 3129, 3307, 6258, 6614, 9921, 19842, 23149, 46298, 69447, 138894, 492743, 985486, 1478229, 2956458, 3449201, 6898402, 10347603, 20695206]

約数ペア:

[(1, 20695206), (2, 10347603), (3, 6898402), (6, 3449201), (7, 2956458), (14, 1478229), (21, 985486), (42, 492743), (149, 138894), (298, 69447), (447, 46298), (894, 23149), (1043, 19842), (2086, 9921), (3129, 6614), (3307, 6258)]