20706708

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1523}}^1$

素因数の和:1644

約数の個数: 48

約数和(自身を含む): 53254656

約数和(自身を除く): 32547948

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 103, 132, 206, 309, 412, 618, 1133, 1236, 1523, 2266, 3046, 3399, 4532, 4569, 6092, 6798, 9138, 13596, 16753, 18276, 33506, 50259, 67012, 100518, 156869, 201036, 313738, 470607, 627476, 941214, 1725559, 1882428, 3451118, 5176677, 6902236, 10353354, 20706708]

約数ペア:

[(1, 20706708), (2, 10353354), (3, 6902236), (4, 5176677), (6, 3451118), (11, 1882428), (12, 1725559), (22, 941214), (33, 627476), (44, 470607), (66, 313738), (103, 201036), (132, 156869), (206, 100518), (309, 67012), (412, 50259), (618, 33506), (1133, 18276), (1236, 16753), (1523, 13596), (2266, 9138), (3046, 6798), (3399, 6092), (4532, 4569)]