20084080910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7331}}^1\times {\mathrm{14419}}^1$

素因数の和:21776

約数の個数: 32

約数和(自身を含む): 38061878400

約数和(自身を除く): 17977797490

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 7331, 14419, 14662, 28838, 36655, 72095, 73310, 139289, 144190, 273961, 278578, 547922, 696445, 1369805, 1392890, 2739610, 105705689, 211411378, 528528445, 1057056890, 2008408091, 4016816182, 10042040455, 20084080910]

約数ペア:

[(1, 20084080910), (2, 10042040455), (5, 4016816182), (10, 2008408091), (19, 1057056890), (38, 528528445), (95, 211411378), (190, 105705689), (7331, 2739610), (14419, 1392890), (14662, 1369805), (28838, 696445), (36655, 547922), (72095, 278578), (73310, 273961), (139289, 144190)]