20017503804

素因数分解:

$2^2\times 3^1\times {\mathrm{311}}^1\times {\mathrm{1619}}^1\times {\mathrm{3313}}^1$

素因数の和:5250

約数の個数: 48

約数和(自身を含む): 46900788480

約数和(自身を除く): 26883284676

約数列:

[1, 2, 3, 4, 6, 12, 311, 622, 933, 1244, 1619, 1866, 3238, 3313, 3732, 4857, 6476, 6626, 9714, 9939, 13252, 19428, 19878, 39756, 503509, 1007018, 1030343, 1510527, 2014036, 2060686, 3021054, 3091029, 4121372, 5363747, 6042108, 6182058, 10727494, 12364116, 16091241, 21454988, 32182482, 64364964, 1668125317, 3336250634, 5004375951, 6672501268, 10008751902, 20017503804]

約数ペア:

[(1, 20017503804), (2, 10008751902), (3, 6672501268), (4, 5004375951), (6, 3336250634), (12, 1668125317), (311, 64364964), (622, 32182482), (933, 21454988), (1244, 16091241), (1619, 12364116), (1866, 10727494), (3238, 6182058), (3313, 6042108), (3732, 5363747), (4857, 4121372), (6476, 3091029), (6626, 3021054), (9714, 2060686), (9939, 2014036), (13252, 1510527), (19428, 1030343), (19878, 1007018), (39756, 503509)]