20179302

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{811}}^1$

素因数の和:869

約数の個数: 64

約数和(自身を含む): 49109760

約数和(自身を除く): 28930458

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 29, 33, 39, 58, 66, 78, 87, 143, 174, 286, 319, 377, 429, 638, 754, 811, 858, 957, 1131, 1622, 1914, 2262, 2433, 4147, 4866, 8294, 8921, 10543, 12441, 17842, 21086, 23519, 24882, 26763, 31629, 47038, 53526, 63258, 70557, 115973, 141114, 231946, 258709, 305747, 347919, 517418, 611494, 695838, 776127, 917241, 1552254, 1834482, 3363217, 6726434, 10089651, 20179302]

約数ペア:

[(1, 20179302), (2, 10089651), (3, 6726434), (6, 3363217), (11, 1834482), (13, 1552254), (22, 917241), (26, 776127), (29, 695838), (33, 611494), (39, 517418), (58, 347919), (66, 305747), (78, 258709), (87, 231946), (143, 141114), (174, 115973), (286, 70557), (319, 63258), (377, 53526), (429, 47038), (638, 31629), (754, 26763), (811, 24882), (858, 23519), (957, 21086), (1131, 17842), (1622, 12441), (1914, 10543), (2262, 8921), (2433, 8294), (4147, 4866)]