20702724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1277}}^1$

素因数の和:1484

約数の個数: 48

約数和(自身を含む): 55536768

約数和(自身を除く): 34834044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 193, 386, 579, 772, 1158, 1277, 1351, 2316, 2554, 2702, 3831, 4053, 5108, 5404, 7662, 8106, 8939, 15324, 16212, 17878, 26817, 35756, 53634, 107268, 246461, 492922, 739383, 985844, 1478766, 1725227, 2957532, 3450454, 5175681, 6900908, 10351362, 20702724]

約数ペア:

[(1, 20702724), (2, 10351362), (3, 6900908), (4, 5175681), (6, 3450454), (7, 2957532), (12, 1725227), (14, 1478766), (21, 985844), (28, 739383), (42, 492922), (84, 246461), (193, 107268), (386, 53634), (579, 35756), (772, 26817), (1158, 17878), (1277, 16212), (1351, 15324), (2316, 8939), (2554, 8106), (2702, 7662), (3831, 5404), (4053, 5108)]