20353542

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2251}}^1$

素因数の和:2404

約数の個数: 32

約数和(自身を含む): 44751744

約数和(自身を除く): 24398202

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 137, 274, 411, 822, 1507, 2251, 3014, 4502, 4521, 6753, 9042, 13506, 24761, 49522, 74283, 148566, 308387, 616774, 925161, 1850322, 3392257, 6784514, 10176771, 20353542]

約数ペア:

[(1, 20353542), (2, 10176771), (3, 6784514), (6, 3392257), (11, 1850322), (22, 925161), (33, 616774), (66, 308387), (137, 148566), (274, 74283), (411, 49522), (822, 24761), (1507, 13506), (2251, 9042), (3014, 6753), (4502, 4521)]