20161567314

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1221469}}^1$

素因数の和:1221615

約数の個数: 48

約数和(自身を含む): 50305020480

約数和(自身を除く): 30143453166

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 131, 262, 393, 786, 917, 1179, 1834, 2358, 2751, 5502, 8253, 16506, 1221469, 2442938, 3664407, 7328814, 8550283, 10993221, 17100566, 21986442, 25650849, 51301698, 76952547, 153905094, 160012439, 320024878, 480037317, 960074634, 1120087073, 1440111951, 2240174146, 2880223902, 3360261219, 6720522438, 10080783657, 20161567314]

約数ペア:

[(1, 20161567314), (2, 10080783657), (3, 6720522438), (6, 3360261219), (7, 2880223902), (9, 2240174146), (14, 1440111951), (18, 1120087073), (21, 960074634), (42, 480037317), (63, 320024878), (126, 160012439), (131, 153905094), (262, 76952547), (393, 51301698), (786, 25650849), (917, 21986442), (1179, 17100566), (1834, 10993221), (2358, 8550283), (2751, 7328814), (5502, 3664407), (8253, 2442938), (16506, 1221469)]