20175545412

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{213173}}^1$

素因数の和:213433

約数の個数: 72

約数和(自身を含む): 55868641920

約数和(自身を除く): 35693096508

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 239, 396, 478, 717, 956, 1434, 2151, 2629, 2868, 4302, 5258, 7887, 8604, 10516, 15774, 23661, 31548, 47322, 94644, 213173, 426346, 639519, 852692, 1279038, 1918557, 2344903, 2558076, 3837114, 4689806, 7034709, 7674228, 9379612, 14069418, 21104127, 28138836, 42208254, 50948347, 84416508, 101896694, 152845041, 203793388, 305690082, 458535123, 560431817, 611380164, 917070246, 1120863634, 1681295451, 1834140492, 2241727268, 3362590902, 5043886353, 6725181804, 10087772706, 20175545412]

約数ペア:

[(1, 20175545412), (2, 10087772706), (3, 6725181804), (4, 5043886353), (6, 3362590902), (9, 2241727268), (11, 1834140492), (12, 1681295451), (18, 1120863634), (22, 917070246), (33, 611380164), (36, 560431817), (44, 458535123), (66, 305690082), (99, 203793388), (132, 152845041), (198, 101896694), (239, 84416508), (396, 50948347), (478, 42208254), (717, 28138836), (956, 21104127), (1434, 14069418), (2151, 9379612), (2629, 7674228), (2868, 7034709), (4302, 4689806), (5258, 3837114), (7887, 2558076), (8604, 2344903), (10516, 1918557), (15774, 1279038), (23661, 852692), (31548, 639519), (47322, 426346), (94644, 213173)]