20021736

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3221}}^1$

素因数の和:3274

約数の個数: 64

約数和(自身を含む): 58769280

約数和(自身を除く): 38747544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 111, 148, 168, 222, 259, 296, 444, 518, 777, 888, 1036, 1554, 2072, 3108, 3221, 6216, 6442, 9663, 12884, 19326, 22547, 25768, 38652, 45094, 67641, 77304, 90188, 119177, 135282, 180376, 238354, 270564, 357531, 476708, 541128, 715062, 834239, 953416, 1430124, 1668478, 2502717, 2860248, 3336956, 5005434, 6673912, 10010868, 20021736]

約数ペア:

[(1, 20021736), (2, 10010868), (3, 6673912), (4, 5005434), (6, 3336956), (7, 2860248), (8, 2502717), (12, 1668478), (14, 1430124), (21, 953416), (24, 834239), (28, 715062), (37, 541128), (42, 476708), (56, 357531), (74, 270564), (84, 238354), (111, 180376), (148, 135282), (168, 119177), (222, 90188), (259, 77304), (296, 67641), (444, 45094), (518, 38652), (777, 25768), (888, 22547), (1036, 19326), (1554, 12884), (2072, 9663), (3108, 6442), (3221, 6216)]