20132680218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{20201}}^1$

素因数の和:20663

約数の個数: 64

約数和(自身を含む): 46894498560

約数和(自身を除く): 26761818342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 389, 427, 778, 854, 1167, 1281, 2334, 2562, 2723, 5446, 8169, 16338, 20201, 23729, 40402, 47458, 60603, 71187, 121206, 141407, 142374, 166103, 282814, 332206, 424221, 498309, 848442, 996618, 1232261, 2464522, 3696783, 7393566, 7858189, 8625827, 15716378, 17251654, 23574567, 25877481, 47149134, 51754962, 55007323, 110014646, 165021969, 330043938, 479349529, 958699058, 1438048587, 2876097174, 3355446703, 6710893406, 10066340109, 20132680218]

約数ペア:

[(1, 20132680218), (2, 10066340109), (3, 6710893406), (6, 3355446703), (7, 2876097174), (14, 1438048587), (21, 958699058), (42, 479349529), (61, 330043938), (122, 165021969), (183, 110014646), (366, 55007323), (389, 51754962), (427, 47149134), (778, 25877481), (854, 23574567), (1167, 17251654), (1281, 15716378), (2334, 8625827), (2562, 7858189), (2723, 7393566), (5446, 3696783), (8169, 2464522), (16338, 1232261), (20201, 996618), (23729, 848442), (40402, 498309), (47458, 424221), (60603, 332206), (71187, 282814), (121206, 166103), (141407, 142374)]