20096460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1151}}^1$

素因数の和:1263

約数の個数: 72

約数和(自身を含む): 61641216

約数和(自身を除く): 41544756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1151, 1164, 1455, 1746, 1940, 2302, 2910, 3453, 3492, 4365, 4604, 5755, 5820, 6906, 8730, 10359, 11510, 13812, 17265, 17460, 20718, 23020, 34530, 41436, 51795, 69060, 103590, 111647, 207180, 223294, 334941, 446588, 558235, 669882, 1004823, 1116470, 1339764, 1674705, 2009646, 2232940, 3349410, 4019292, 5024115, 6698820, 10048230, 20096460]

約数ペア:

[(1, 20096460), (2, 10048230), (3, 6698820), (4, 5024115), (5, 4019292), (6, 3349410), (9, 2232940), (10, 2009646), (12, 1674705), (15, 1339764), (18, 1116470), (20, 1004823), (30, 669882), (36, 558235), (45, 446588), (60, 334941), (90, 223294), (97, 207180), (180, 111647), (194, 103590), (291, 69060), (388, 51795), (485, 41436), (582, 34530), (873, 23020), (970, 20718), (1151, 17460), (1164, 17265), (1455, 13812), (1746, 11510), (1940, 10359), (2302, 8730), (2910, 6906), (3453, 5820), (3492, 5755), (4365, 4604)]