20360808

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{2417}}^1$

素因数の和:2448

約数の個数: 80

約数和(自身を含む): 61441380

約数和(自身を除く): 41080572

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2417, 2808, 4212, 4834, 7251, 8424, 9668, 14502, 19336, 21753, 29004, 31421, 43506, 58008, 62842, 65259, 87012, 94263, 125684, 130518, 174024, 188526, 195777, 251368, 261036, 282789, 377052, 391554, 522072, 565578, 754104, 783108, 848367, 1131156, 1566216, 1696734, 2262312, 2545101, 3393468, 5090202, 6786936, 10180404, 20360808]

約数ペア:

[(1, 20360808), (2, 10180404), (3, 6786936), (4, 5090202), (6, 3393468), (8, 2545101), (9, 2262312), (12, 1696734), (13, 1566216), (18, 1131156), (24, 848367), (26, 783108), (27, 754104), (36, 565578), (39, 522072), (52, 391554), (54, 377052), (72, 282789), (78, 261036), (81, 251368), (104, 195777), (108, 188526), (117, 174024), (156, 130518), (162, 125684), (216, 94263), (234, 87012), (312, 65259), (324, 62842), (351, 58008), (468, 43506), (648, 31421), (702, 29004), (936, 21753), (1053, 19336), (1404, 14502), (2106, 9668), (2417, 8424), (2808, 7251), (4212, 4834)]