20193786

素因数分解:

$2^1\times 3^5\times {\mathrm{37}}^1\times {\mathrm{1123}}^1$

素因数の和:1177

約数の個数: 48

約数和(自身を含む): 46641504

約数和(自身を除く): 26447718

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 222, 243, 333, 486, 666, 999, 1123, 1998, 2246, 2997, 3369, 5994, 6738, 8991, 10107, 17982, 20214, 30321, 41551, 60642, 83102, 90963, 124653, 181926, 249306, 272889, 373959, 545778, 747918, 1121877, 2243754, 3365631, 6731262, 10096893, 20193786]

約数ペア:

[(1, 20193786), (2, 10096893), (3, 6731262), (6, 3365631), (9, 2243754), (18, 1121877), (27, 747918), (37, 545778), (54, 373959), (74, 272889), (81, 249306), (111, 181926), (162, 124653), (222, 90963), (243, 83102), (333, 60642), (486, 41551), (666, 30321), (999, 20214), (1123, 17982), (1998, 10107), (2246, 8991), (2997, 6738), (3369, 5994)]