20226564

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{9857}}^1$

素因数の和:9889

約数の個数: 48

約数和(自身を含む): 55204800

約数和(自身を除く): 34978236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 9857, 19714, 29571, 39428, 59142, 88713, 118284, 177426, 187283, 266139, 354852, 374566, 532278, 561849, 749132, 1064556, 1123698, 1685547, 2247396, 3371094, 5056641, 6742188, 10113282, 20226564]

約数ペア:

[(1, 20226564), (2, 10113282), (3, 6742188), (4, 5056641), (6, 3371094), (9, 2247396), (12, 1685547), (18, 1123698), (19, 1064556), (27, 749132), (36, 561849), (38, 532278), (54, 374566), (57, 354852), (76, 266139), (108, 187283), (114, 177426), (171, 118284), (228, 88713), (342, 59142), (513, 39428), (684, 29571), (1026, 19714), (2052, 9857)]