20303752

素因数分解:

$2^3\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1181}}^1$

素因数の和:1501

約数の個数: 32

約数和(自身を含む): 43686720

約数和(自身を除く): 23382968

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 307, 614, 1181, 1228, 2149, 2362, 2456, 4298, 4724, 8267, 8596, 9448, 16534, 17192, 33068, 66136, 362567, 725134, 1450268, 2537969, 2900536, 5075938, 10151876, 20303752]

約数ペア:

[(1, 20303752), (2, 10151876), (4, 5075938), (7, 2900536), (8, 2537969), (14, 1450268), (28, 725134), (56, 362567), (307, 66136), (614, 33068), (1181, 17192), (1228, 16534), (2149, 9448), (2362, 8596), (2456, 8267), (4298, 4724)]