20683866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1$

素因数の和:579

約数の個数: 64

約数和(自身を含む): 51010560

約数和(自身を除く): 30326694

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 59, 102, 118, 119, 177, 238, 354, 357, 413, 491, 714, 826, 982, 1003, 1239, 1473, 2006, 2478, 2946, 3009, 3437, 6018, 6874, 7021, 8347, 10311, 14042, 16694, 20622, 21063, 25041, 28969, 42126, 50082, 57938, 58429, 86907, 116858, 173814, 175287, 202783, 350574, 405566, 492473, 608349, 984946, 1216698, 1477419, 2954838, 3447311, 6894622, 10341933, 20683866]

約数ペア:

[(1, 20683866), (2, 10341933), (3, 6894622), (6, 3447311), (7, 2954838), (14, 1477419), (17, 1216698), (21, 984946), (34, 608349), (42, 492473), (51, 405566), (59, 350574), (102, 202783), (118, 175287), (119, 173814), (177, 116858), (238, 86907), (354, 58429), (357, 57938), (413, 50082), (491, 42126), (714, 28969), (826, 25041), (982, 21063), (1003, 20622), (1239, 16694), (1473, 14042), (2006, 10311), (2478, 8347), (2946, 7021), (3009, 6874), (3437, 6018)]