20094778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:450

約数の個数: 32

約数和(自身を含む): 34670592

約数和(自身を除く): 14575814

約数列:

[1, 2, 11, 22, 23, 46, 151, 253, 263, 302, 506, 526, 1661, 2893, 3322, 3473, 5786, 6049, 6946, 12098, 38203, 39713, 66539, 76406, 79426, 133078, 436843, 873686, 913399, 1826798, 10047389, 20094778]

約数ペア:

[(1, 20094778), (2, 10047389), (11, 1826798), (22, 913399), (23, 873686), (46, 436843), (151, 133078), (253, 79426), (263, 76406), (302, 66539), (506, 39713), (526, 38203), (1661, 12098), (2893, 6946), (3322, 6049), (3473, 5786)]