20210938664

素因数分解:

$2^3\times 7^2\times {\mathrm{3461}}^1\times {\mathrm{14897}}^1$

素因数の和:18378

約数の個数: 48

約数和(自身を含む): 44098228980

約数和(自身を除く): 23887290316

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 3461, 6922, 13844, 14897, 24227, 27688, 29794, 48454, 59588, 96908, 104279, 119176, 169589, 193816, 208558, 339178, 417116, 678356, 729953, 834232, 1356712, 1459906, 2919812, 5839624, 51558517, 103117034, 206234068, 360909619, 412468136, 721819238, 1443638476, 2526367333, 2887276952, 5052734666, 10105469332, 20210938664]

約数ペア:

[(1, 20210938664), (2, 10105469332), (4, 5052734666), (7, 2887276952), (8, 2526367333), (14, 1443638476), (28, 721819238), (49, 412468136), (56, 360909619), (98, 206234068), (196, 103117034), (392, 51558517), (3461, 5839624), (6922, 2919812), (13844, 1459906), (14897, 1356712), (24227, 834232), (27688, 729953), (29794, 678356), (48454, 417116), (59588, 339178), (96908, 208558), (104279, 193816), (119176, 169589)]