20616948

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{4733}}^1$

素因数の和:4765

約数の個数: 54

約数和(自身を含む): 57295602

約数和(自身を除く): 36678654

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1452, 2178, 4356, 4733, 9466, 14199, 18932, 28398, 42597, 52063, 56796, 85194, 104126, 156189, 170388, 208252, 312378, 468567, 572693, 624756, 937134, 1145386, 1718079, 1874268, 2290772, 3436158, 5154237, 6872316, 10308474, 20616948]

約数ペア:

[(1, 20616948), (2, 10308474), (3, 6872316), (4, 5154237), (6, 3436158), (9, 2290772), (11, 1874268), (12, 1718079), (18, 1145386), (22, 937134), (33, 624756), (36, 572693), (44, 468567), (66, 312378), (99, 208252), (121, 170388), (132, 156189), (198, 104126), (242, 85194), (363, 56796), (396, 52063), (484, 42597), (726, 28398), (1089, 18932), (1452, 14199), (2178, 9466), (4356, 4733)]