20188791658

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{736871}}^1$

素因数の和:737002

約数の個数: 32

約数和(自身を含む): 36784650240

約数和(自身を除く): 16595858582

約数列:

[1, 2, 7, 14, 19, 38, 103, 133, 206, 266, 721, 1442, 1957, 3914, 13699, 27398, 736871, 1473742, 5158097, 10316194, 14000549, 28001098, 75897713, 98003843, 151795426, 196007686, 531283991, 1062567982, 1442056547, 2884113094, 10094395829, 20188791658]

約数ペア:

[(1, 20188791658), (2, 10094395829), (7, 2884113094), (14, 1442056547), (19, 1062567982), (38, 531283991), (103, 196007686), (133, 151795426), (206, 98003843), (266, 75897713), (721, 28001098), (1442, 14000549), (1957, 10316194), (3914, 5158097), (13699, 1473742), (27398, 736871)]