20782058

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 36324288

約数和(自身を除く): 15542230

約数列:

[1, 2, 11, 17, 22, 34, 181, 187, 307, 362, 374, 614, 1991, 3077, 3377, 3982, 5219, 6154, 6754, 10438, 33847, 55567, 57409, 67694, 111134, 114818, 611237, 944639, 1222474, 1889278, 10391029, 20782058]

約数ペア:

[(1, 20782058), (2, 10391029), (11, 1889278), (17, 1222474), (22, 944639), (34, 611237), (181, 114818), (187, 111134), (307, 67694), (362, 57409), (374, 55567), (614, 33847), (1991, 10438), (3077, 6754), (3377, 6154), (3982, 5219)]