20113420546

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{983}}^1\times {\mathrm{1997}}^1$

素因数の和:3138

約数の個数: 32

約数和(自身を含む): 31141946880

約数和(自身を除く): 11028526334

約数列:

[1, 2, 47, 94, 109, 218, 983, 1966, 1997, 3994, 5123, 10246, 46201, 92402, 93859, 107147, 187718, 214294, 217673, 435346, 1963051, 3926102, 5035909, 10071818, 10230631, 20461262, 92263397, 184526794, 213972559, 427945118, 10056710273, 20113420546]

約数ペア:

[(1, 20113420546), (2, 10056710273), (47, 427945118), (94, 213972559), (109, 184526794), (218, 92263397), (983, 20461262), (1966, 10230631), (1997, 10071818), (3994, 5035909), (5123, 3926102), (10246, 1963051), (46201, 435346), (92402, 217673), (93859, 214294), (107147, 187718)]