20147646420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10175579}}^1$

素因数の和:10175605

約数の個数: 72

約数和(自身を含む): 66670400160

約数和(自身を除く): 46522753740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 10175579, 20351158, 30526737, 40702316, 50877895, 61053474, 91580211, 101755790, 111931369, 122106948, 152633685, 183160422, 203511580, 223862738, 305267370, 335794107, 366320844, 447725476, 457901055, 559656845, 610534740, 671588214, 915802110, 1007382321, 1119313690, 1343176428, 1678970535, 1831604220, 2014764642, 2238627380, 3357941070, 4029529284, 5036911605, 6715882140, 10073823210, 20147646420]

約数ペア:

[(1, 20147646420), (2, 10073823210), (3, 6715882140), (4, 5036911605), (5, 4029529284), (6, 3357941070), (9, 2238627380), (10, 2014764642), (11, 1831604220), (12, 1678970535), (15, 1343176428), (18, 1119313690), (20, 1007382321), (22, 915802110), (30, 671588214), (33, 610534740), (36, 559656845), (44, 457901055), (45, 447725476), (55, 366320844), (60, 335794107), (66, 305267370), (90, 223862738), (99, 203511580), (110, 183160422), (132, 152633685), (165, 122106948), (180, 111931369), (198, 101755790), (220, 91580211), (330, 61053474), (396, 50877895), (495, 40702316), (660, 30526737), (990, 20351158), (1980, 10175579)]