20353116

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2399}}^1$

素因数の和:2514

約数の個数: 48

約数和(自身を含む): 54835200

約数和(自身を除く): 34482084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 101, 202, 303, 404, 606, 707, 1212, 1414, 2121, 2399, 2828, 4242, 4798, 7197, 8484, 9596, 14394, 16793, 28788, 33586, 50379, 67172, 100758, 201516, 242299, 484598, 726897, 969196, 1453794, 1696093, 2907588, 3392186, 5088279, 6784372, 10176558, 20353116]

約数ペア:

[(1, 20353116), (2, 10176558), (3, 6784372), (4, 5088279), (6, 3392186), (7, 2907588), (12, 1696093), (14, 1453794), (21, 969196), (28, 726897), (42, 484598), (84, 242299), (101, 201516), (202, 100758), (303, 67172), (404, 50379), (606, 33586), (707, 28788), (1212, 16793), (1414, 14394), (2121, 9596), (2399, 8484), (2828, 7197), (4242, 4798)]