20740116

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 50462720

約数和(自身を除く): 29722604

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 127, 186, 254, 372, 381, 439, 508, 762, 878, 1317, 1524, 1756, 2634, 3937, 5268, 7874, 11811, 13609, 15748, 23622, 27218, 40827, 47244, 54436, 55753, 81654, 111506, 163308, 167259, 223012, 334518, 669036, 1728343, 3456686, 5185029, 6913372, 10370058, 20740116]

約数ペア:

[(1, 20740116), (2, 10370058), (3, 6913372), (4, 5185029), (6, 3456686), (12, 1728343), (31, 669036), (62, 334518), (93, 223012), (124, 167259), (127, 163308), (186, 111506), (254, 81654), (372, 55753), (381, 54436), (439, 47244), (508, 40827), (762, 27218), (878, 23622), (1317, 15748), (1524, 13609), (1756, 11811), (2634, 7874), (3937, 5268)]