20147659910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{683}}^2$

素因数の和:1997

約数の個数: 48

約数和(自身を含む): 41574659616

約数和(自身を除く): 21426999706

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 617, 683, 1234, 1366, 3085, 3415, 4319, 4781, 6170, 6830, 8638, 9562, 21595, 23905, 43190, 47810, 421411, 466489, 842822, 932978, 2107055, 2332445, 2949877, 3265423, 4214110, 4664890, 5899754, 6530846, 14749385, 16327115, 29498770, 32654230, 287823713, 575647426, 1439118565, 2014765991, 2878237130, 4029531982, 10073829955, 20147659910]

約数ペア:

[(1, 20147659910), (2, 10073829955), (5, 4029531982), (7, 2878237130), (10, 2014765991), (14, 1439118565), (35, 575647426), (70, 287823713), (617, 32654230), (683, 29498770), (1234, 16327115), (1366, 14749385), (3085, 6530846), (3415, 5899754), (4319, 4664890), (4781, 4214110), (6170, 3265423), (6830, 2949877), (8638, 2332445), (9562, 2107055), (21595, 932978), (23905, 842822), (43190, 466489), (47810, 421411)]