20184895852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1321}}^1\times {\mathrm{5693}}^1$

素因数の和:7090

約数の個数: 48

約数和(自身を含む): 39203053344

約数和(自身を除く): 19018157492

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1321, 1342, 2642, 2684, 5284, 5693, 11386, 14531, 22772, 29062, 58124, 62623, 80581, 125246, 161162, 250492, 322324, 347273, 694546, 886391, 1389092, 1772782, 3545564, 3820003, 7520453, 7640006, 15040906, 15280012, 30081812, 82724983, 165449966, 330899932, 458747633, 917495266, 1834990532, 5046223963, 10092447926, 20184895852]

約数ペア:

[(1, 20184895852), (2, 10092447926), (4, 5046223963), (11, 1834990532), (22, 917495266), (44, 458747633), (61, 330899932), (122, 165449966), (244, 82724983), (671, 30081812), (1321, 15280012), (1342, 15040906), (2642, 7640006), (2684, 7520453), (5284, 3820003), (5693, 3545564), (11386, 1772782), (14531, 1389092), (22772, 886391), (29062, 694546), (58124, 347273), (62623, 322324), (80581, 250492), (125246, 161162)]