20034476

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2243}}^1$

素因数の和:2294

約数の個数: 48

約数和(自身を含む): 45239040

約数和(自身を除く): 25204564

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 154, 203, 308, 319, 406, 638, 812, 1276, 2233, 2243, 4466, 4486, 8932, 8972, 15701, 24673, 31402, 49346, 62804, 65047, 98692, 130094, 172711, 260188, 345422, 455329, 690844, 715517, 910658, 1431034, 1821316, 2862068, 5008619, 10017238, 20034476]

約数ペア:

[(1, 20034476), (2, 10017238), (4, 5008619), (7, 2862068), (11, 1821316), (14, 1431034), (22, 910658), (28, 715517), (29, 690844), (44, 455329), (58, 345422), (77, 260188), (116, 172711), (154, 130094), (203, 98692), (308, 65047), (319, 62804), (406, 49346), (638, 31402), (812, 24673), (1276, 15701), (2233, 8972), (2243, 8932), (4466, 4486)]