20843287830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{673}}^1\times {\mathrm{1783}}^1$

素因数の和:2662

約数の個数: 96

約数和(自身を含む): 54584876736

約数和(自身を除く): 33741588906

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 193, 386, 579, 673, 965, 1158, 1346, 1737, 1783, 1930, 2019, 2895, 3365, 3474, 3566, 4038, 5349, 5790, 6057, 6730, 8685, 8915, 10095, 10698, 12114, 16047, 17370, 17830, 20190, 26745, 30285, 32094, 53490, 60570, 80235, 129889, 160470, 259778, 344119, 389667, 649445, 688238, 779334, 1032357, 1169001, 1199959, 1298890, 1720595, 1948335, 2064714, 2338002, 2399918, 3097071, 3441190, 3599877, 3896670, 5161785, 5845005, 5999795, 6194142, 7199754, 10323570, 10799631, 11690010, 11999590, 15485355, 17999385, 21599262, 30970710, 35998770, 53998155, 107996310, 231592087, 463184174, 694776261, 1157960435, 1389552522, 2084328783, 2315920870, 3473881305, 4168657566, 6947762610, 10421643915, 20843287830]

約数ペア:

[(1, 20843287830), (2, 10421643915), (3, 6947762610), (5, 4168657566), (6, 3473881305), (9, 2315920870), (10, 2084328783), (15, 1389552522), (18, 1157960435), (30, 694776261), (45, 463184174), (90, 231592087), (193, 107996310), (386, 53998155), (579, 35998770), (673, 30970710), (965, 21599262), (1158, 17999385), (1346, 15485355), (1737, 11999590), (1783, 11690010), (1930, 10799631), (2019, 10323570), (2895, 7199754), (3365, 6194142), (3474, 5999795), (3566, 5845005), (4038, 5161785), (5349, 3896670), (5790, 3599877), (6057, 3441190), (6730, 3097071), (8685, 2399918), (8915, 2338002), (10095, 2064714), (10698, 1948335), (12114, 1720595), (16047, 1298890), (17370, 1199959), (17830, 1169001), (20190, 1032357), (26745, 779334), (30285, 688238), (32094, 649445), (53490, 389667), (60570, 344119), (80235, 259778), (129889, 160470)]