20184028676

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^2\times {\mathrm{193727}}^1$

素因数の和:193860

約数の個数: 36

約数和(自身を含む): 41040889344

約数和(自身を除く): 20856860668

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 3721, 7442, 14884, 26047, 52094, 104188, 193727, 387454, 774908, 1356089, 2712178, 5424356, 11817347, 23634694, 47269388, 82721429, 165442858, 330885716, 720858167, 1441716334, 2883432668, 5046007169, 10092014338, 20184028676]

約数ペア:

[(1, 20184028676), (2, 10092014338), (4, 5046007169), (7, 2883432668), (14, 1441716334), (28, 720858167), (61, 330885716), (122, 165442858), (244, 82721429), (427, 47269388), (854, 23634694), (1708, 11817347), (3721, 5424356), (7442, 2712178), (14884, 1356089), (26047, 774908), (52094, 387454), (104188, 193727)]