20247948

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{26783}}^1$

素因数の和:26803

約数の個数: 48

約数和(自身を含む): 59996160

約数和(自身を除く): 39748212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 26783, 53566, 80349, 107132, 160698, 187481, 241047, 321396, 374962, 482094, 562443, 723141, 749924, 964188, 1124886, 1446282, 1687329, 2249772, 2892564, 3374658, 5061987, 6749316, 10123974, 20247948]

約数ペア:

[(1, 20247948), (2, 10123974), (3, 6749316), (4, 5061987), (6, 3374658), (7, 2892564), (9, 2249772), (12, 1687329), (14, 1446282), (18, 1124886), (21, 964188), (27, 749924), (28, 723141), (36, 562443), (42, 482094), (54, 374962), (63, 321396), (84, 241047), (108, 187481), (126, 160698), (189, 107132), (252, 80349), (378, 53566), (756, 26783)]