20958924

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4229}}^1$

素因数の和:4302

約数の個数: 48

約数和(自身を含む): 56851200

約数和(自身を除く): 35892276

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 59, 84, 118, 177, 236, 354, 413, 708, 826, 1239, 1652, 2478, 4229, 4956, 8458, 12687, 16916, 25374, 29603, 50748, 59206, 88809, 118412, 177618, 249511, 355236, 499022, 748533, 998044, 1497066, 1746577, 2994132, 3493154, 5239731, 6986308, 10479462, 20958924]

約数ペア:

[(1, 20958924), (2, 10479462), (3, 6986308), (4, 5239731), (6, 3493154), (7, 2994132), (12, 1746577), (14, 1497066), (21, 998044), (28, 748533), (42, 499022), (59, 355236), (84, 249511), (118, 177618), (177, 118412), (236, 88809), (354, 59206), (413, 50748), (708, 29603), (826, 25374), (1239, 16916), (1652, 12687), (2478, 8458), (4229, 4956)]