20280396

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{577}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 49523040

約数和(自身を除く): 29242644

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 101, 116, 174, 202, 303, 348, 404, 577, 606, 1154, 1212, 1731, 2308, 2929, 3462, 5858, 6924, 8787, 11716, 16733, 17574, 33466, 35148, 50199, 58277, 66932, 100398, 116554, 174831, 200796, 233108, 349662, 699324, 1690033, 3380066, 5070099, 6760132, 10140198, 20280396]

約数ペア:

[(1, 20280396), (2, 10140198), (3, 6760132), (4, 5070099), (6, 3380066), (12, 1690033), (29, 699324), (58, 349662), (87, 233108), (101, 200796), (116, 174831), (174, 116554), (202, 100398), (303, 66932), (348, 58277), (404, 50199), (577, 35148), (606, 33466), (1154, 17574), (1212, 16733), (1731, 11716), (2308, 8787), (2929, 6924), (3462, 5858)]