20954208

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19843}}^1$

素因数の和:19867

約数の個数: 48

約数和(自身を含む): 60008256

約数和(自身を除く): 39054048

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 528, 1056, 19843, 39686, 59529, 79372, 119058, 158744, 218273, 238116, 317488, 436546, 476232, 634976, 654819, 873092, 952464, 1309638, 1746184, 1904928, 2619276, 3492368, 5238552, 6984736, 10477104, 20954208]

約数ペア:

[(1, 20954208), (2, 10477104), (3, 6984736), (4, 5238552), (6, 3492368), (8, 2619276), (11, 1904928), (12, 1746184), (16, 1309638), (22, 952464), (24, 873092), (32, 654819), (33, 634976), (44, 476232), (48, 436546), (66, 317488), (88, 238116), (96, 218273), (132, 158744), (176, 119058), (264, 79372), (352, 59529), (528, 39686), (1056, 19843)]