20284236

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{3833}}^1$

素因数の和:3860

約数の個数: 72

約数和(自身を含む): 61190640

約数和(自身を除く): 40906404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 3833, 5292, 7666, 11499, 15332, 22998, 26831, 34497, 45996, 53662, 68994, 80493, 103491, 107324, 137988, 160986, 187817, 206982, 241479, 321972, 375634, 413964, 482958, 563451, 724437, 751268, 965916, 1126902, 1448874, 1690353, 2253804, 2897748, 3380706, 5071059, 6761412, 10142118, 20284236]

約数ペア:

[(1, 20284236), (2, 10142118), (3, 6761412), (4, 5071059), (6, 3380706), (7, 2897748), (9, 2253804), (12, 1690353), (14, 1448874), (18, 1126902), (21, 965916), (27, 751268), (28, 724437), (36, 563451), (42, 482958), (49, 413964), (54, 375634), (63, 321972), (84, 241479), (98, 206982), (108, 187817), (126, 160986), (147, 137988), (189, 107324), (196, 103491), (252, 80493), (294, 68994), (378, 53662), (441, 45996), (588, 34497), (756, 26831), (882, 22998), (1323, 15332), (1764, 11499), (2646, 7666), (3833, 5292)]