20629719648

素因数分解:

$2^5\times 3^2\times {\mathrm{229}}^1\times {\mathrm{312799}}^1$

素因数の和:313044

約数の個数: 72

約数和(自身を含む): 58922136000

約数和(自身を除く): 38292416352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 229, 288, 458, 687, 916, 1374, 1832, 2061, 2748, 3664, 4122, 5496, 7328, 8244, 10992, 16488, 21984, 32976, 65952, 312799, 625598, 938397, 1251196, 1876794, 2502392, 2815191, 3753588, 5004784, 5630382, 7507176, 10009568, 11260764, 15014352, 22521528, 30028704, 45043056, 71630971, 90086112, 143261942, 214892913, 286523884, 429785826, 573047768, 644678739, 859571652, 1146095536, 1289357478, 1719143304, 2292191072, 2578714956, 3438286608, 5157429912, 6876573216, 10314859824, 20629719648]

約数ペア:

[(1, 20629719648), (2, 10314859824), (3, 6876573216), (4, 5157429912), (6, 3438286608), (8, 2578714956), (9, 2292191072), (12, 1719143304), (16, 1289357478), (18, 1146095536), (24, 859571652), (32, 644678739), (36, 573047768), (48, 429785826), (72, 286523884), (96, 214892913), (144, 143261942), (229, 90086112), (288, 71630971), (458, 45043056), (687, 30028704), (916, 22521528), (1374, 15014352), (1832, 11260764), (2061, 10009568), (2748, 7507176), (3664, 5630382), (4122, 5004784), (5496, 3753588), (7328, 2815191), (8244, 2502392), (10992, 1876794), (16488, 1251196), (21984, 938397), (32976, 625598), (65952, 312799)]