20778826206

素因数分解:

$2^1\times 3^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1\times {\mathrm{311}}^1\times {\mathrm{337}}^1$

素因数の和:1017

約数の個数: 64

約数和(自身を含む): 42276888576

約数和(自身を除く): 21498062370

約数列:

[1, 2, 3, 6, 173, 191, 311, 337, 346, 382, 519, 573, 622, 674, 933, 1011, 1038, 1146, 1866, 2022, 33043, 53803, 58301, 59401, 64367, 66086, 99129, 104807, 107606, 116602, 118802, 128734, 161409, 174903, 178203, 193101, 198258, 209614, 314421, 322818, 349806, 356406, 386202, 628842, 10276373, 11135491, 18131611, 20018137, 20552746, 22270982, 30829119, 33406473, 36263222, 40036274, 54394833, 60054411, 61658238, 66812946, 108789666, 120108822, 3463137701, 6926275402, 10389413103, 20778826206]

約数ペア:

[(1, 20778826206), (2, 10389413103), (3, 6926275402), (6, 3463137701), (173, 120108822), (191, 108789666), (311, 66812946), (337, 61658238), (346, 60054411), (382, 54394833), (519, 40036274), (573, 36263222), (622, 33406473), (674, 30829119), (933, 22270982), (1011, 20552746), (1038, 20018137), (1146, 18131611), (1866, 11135491), (2022, 10276373), (33043, 628842), (53803, 386202), (58301, 356406), (59401, 349806), (64367, 322818), (66086, 314421), (99129, 209614), (104807, 198258), (107606, 193101), (116602, 178203), (118802, 174903), (128734, 161409)]