20452554

素因数分解:

$2^1\times 3^3\times {\mathrm{67}}^1\times {\mathrm{5653}}^1$

素因数の和:5731

約数の個数: 32

約数和(自身を含む): 46136640

約数和(自身を除く): 25684086

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 134, 201, 402, 603, 1206, 1809, 3618, 5653, 11306, 16959, 33918, 50877, 101754, 152631, 305262, 378751, 757502, 1136253, 2272506, 3408759, 6817518, 10226277, 20452554]

約数ペア:

[(1, 20452554), (2, 10226277), (3, 6817518), (6, 3408759), (9, 2272506), (18, 1136253), (27, 757502), (54, 378751), (67, 305262), (134, 152631), (201, 101754), (402, 50877), (603, 33918), (1206, 16959), (1809, 11306), (3618, 5653)]