20148414

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1021}}^1$

素因数の和:1073

約数の個数: 64

約数和(自身を含む): 49448448

約数和(自身を除く): 29300034

約数列:

[1, 2, 3, 6, 11, 13, 22, 23, 26, 33, 39, 46, 66, 69, 78, 138, 143, 253, 286, 299, 429, 506, 598, 759, 858, 897, 1021, 1518, 1794, 2042, 3063, 3289, 6126, 6578, 9867, 11231, 13273, 19734, 22462, 23483, 26546, 33693, 39819, 46966, 67386, 70449, 79638, 140898, 146003, 258313, 292006, 305279, 438009, 516626, 610558, 774939, 876018, 915837, 1549878, 1831674, 3358069, 6716138, 10074207, 20148414]

約数ペア:

[(1, 20148414), (2, 10074207), (3, 6716138), (6, 3358069), (11, 1831674), (13, 1549878), (22, 915837), (23, 876018), (26, 774939), (33, 610558), (39, 516626), (46, 438009), (66, 305279), (69, 292006), (78, 258313), (138, 146003), (143, 140898), (253, 79638), (286, 70449), (299, 67386), (429, 46966), (506, 39819), (598, 33693), (759, 26546), (858, 23483), (897, 22462), (1021, 19734), (1518, 13273), (1794, 11231), (2042, 9867), (3063, 6578), (3289, 6126)]