20197802086

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1667}}^1\times {\mathrm{2713}}^1$

素因数の和:4429

約数の個数: 64

約数和(自身を含む): 39112865280

約数和(自身を除く): 18915063194

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 1667, 2233, 2713, 3334, 4466, 5426, 11669, 18337, 18991, 23338, 29843, 36674, 37982, 48343, 59686, 78677, 96686, 128359, 157354, 208901, 256718, 338401, 417802, 531773, 550739, 676802, 865447, 1063546, 1101478, 1730894, 3722411, 4522571, 6058129, 7444822, 9045142, 12116258, 31657997, 49748281, 63315994, 99496562, 131154559, 262309118, 348237967, 696475934, 918081913, 1442700149, 1836163826, 2885400298, 10098901043, 20197802086]

約数ペア:

[(1, 20197802086), (2, 10098901043), (7, 2885400298), (11, 1836163826), (14, 1442700149), (22, 918081913), (29, 696475934), (58, 348237967), (77, 262309118), (154, 131154559), (203, 99496562), (319, 63315994), (406, 49748281), (638, 31657997), (1667, 12116258), (2233, 9045142), (2713, 7444822), (3334, 6058129), (4466, 4522571), (5426, 3722411), (11669, 1730894), (18337, 1101478), (18991, 1063546), (23338, 865447), (29843, 676802), (36674, 550739), (37982, 531773), (48343, 417802), (59686, 338401), (78677, 256718), (96686, 208901), (128359, 157354)]