20084239260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{337097}}^1$

素因数の和:337443

約数の個数: 72

約数和(自身を含む): 61106428656

約数和(自身を除く): 41022189396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 331, 662, 993, 1324, 1655, 1986, 2979, 3310, 3972, 4965, 5958, 6620, 9930, 11916, 14895, 19860, 29790, 59580, 337097, 674194, 1011291, 1348388, 1685485, 2022582, 3033873, 3370970, 4045164, 5056455, 6067746, 6741940, 10112910, 12135492, 15169365, 20225820, 30338730, 60677460, 111579107, 223158214, 334737321, 446316428, 557895535, 669474642, 1004211963, 1115791070, 1338949284, 1673686605, 2008423926, 2231582140, 3347373210, 4016847852, 5021059815, 6694746420, 10042119630, 20084239260]

約数ペア:

[(1, 20084239260), (2, 10042119630), (3, 6694746420), (4, 5021059815), (5, 4016847852), (6, 3347373210), (9, 2231582140), (10, 2008423926), (12, 1673686605), (15, 1338949284), (18, 1115791070), (20, 1004211963), (30, 669474642), (36, 557895535), (45, 446316428), (60, 334737321), (90, 223158214), (180, 111579107), (331, 60677460), (662, 30338730), (993, 20225820), (1324, 15169365), (1655, 12135492), (1986, 10112910), (2979, 6741940), (3310, 6067746), (3972, 5056455), (4965, 4045164), (5958, 3370970), (6620, 3033873), (9930, 2022582), (11916, 1685485), (14895, 1348388), (19860, 1011291), (29790, 674194), (59580, 337097)]