20295367620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{71347}}^1$

素因数の和:71801

約数の個数: 96

約数和(自身を含む): 62137829376

約数和(自身を除く): 41842461756

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 431, 660, 862, 1293, 1724, 2155, 2586, 4310, 4741, 5172, 6465, 8620, 9482, 12930, 14223, 18964, 23705, 25860, 28446, 47410, 56892, 71115, 71347, 94820, 142230, 142694, 214041, 284460, 285388, 356735, 428082, 713470, 784817, 856164, 1070205, 1426940, 1569634, 2140410, 2354451, 3139268, 3924085, 4280820, 4708902, 7848170, 9417804, 11772255, 15696340, 23544510, 30750557, 47089020, 61501114, 92251671, 123002228, 153752785, 184503342, 307505570, 338256127, 369006684, 461258355, 615011140, 676512254, 922516710, 1014768381, 1353024508, 1691280635, 1845033420, 2029536762, 3382561270, 4059073524, 5073841905, 6765122540, 10147683810, 20295367620]

約数ペア:

[(1, 20295367620), (2, 10147683810), (3, 6765122540), (4, 5073841905), (5, 4059073524), (6, 3382561270), (10, 2029536762), (11, 1845033420), (12, 1691280635), (15, 1353024508), (20, 1014768381), (22, 922516710), (30, 676512254), (33, 615011140), (44, 461258355), (55, 369006684), (60, 338256127), (66, 307505570), (110, 184503342), (132, 153752785), (165, 123002228), (220, 92251671), (330, 61501114), (431, 47089020), (660, 30750557), (862, 23544510), (1293, 15696340), (1724, 11772255), (2155, 9417804), (2586, 7848170), (4310, 4708902), (4741, 4280820), (5172, 3924085), (6465, 3139268), (8620, 2354451), (9482, 2140410), (12930, 1569634), (14223, 1426940), (18964, 1070205), (23705, 856164), (25860, 784817), (28446, 713470), (47410, 428082), (56892, 356735), (71115, 285388), (71347, 284460), (94820, 214041), (142230, 142694)]