20593980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3467}}^1$

素因数の和:3496

約数の個数: 96

約数和(自身を含む): 69914880

約数和(自身を除く): 49320900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 540, 594, 660, 990, 1188, 1485, 1980, 2970, 3467, 5940, 6934, 10401, 13868, 17335, 20802, 31203, 34670, 38137, 41604, 52005, 62406, 69340, 76274, 93609, 104010, 114411, 124812, 152548, 156015, 187218, 190685, 208020, 228822, 312030, 343233, 374436, 381370, 457644, 468045, 572055, 624060, 686466, 762740, 936090, 1029699, 1144110, 1372932, 1716165, 1872180, 2059398, 2288220, 3432330, 4118796, 5148495, 6864660, 10296990, 20593980]

約数ペア:

[(1, 20593980), (2, 10296990), (3, 6864660), (4, 5148495), (5, 4118796), (6, 3432330), (9, 2288220), (10, 2059398), (11, 1872180), (12, 1716165), (15, 1372932), (18, 1144110), (20, 1029699), (22, 936090), (27, 762740), (30, 686466), (33, 624060), (36, 572055), (44, 468045), (45, 457644), (54, 381370), (55, 374436), (60, 343233), (66, 312030), (90, 228822), (99, 208020), (108, 190685), (110, 187218), (132, 156015), (135, 152548), (165, 124812), (180, 114411), (198, 104010), (220, 93609), (270, 76274), (297, 69340), (330, 62406), (396, 52005), (495, 41604), (540, 38137), (594, 34670), (660, 31203), (990, 20802), (1188, 17335), (1485, 13868), (1980, 10401), (2970, 6934), (3467, 5940)]