20123914344

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{19499917}}^1$

素因数の和:19499969

約数の個数: 32

約数和(自身を含む): 51479783520

約数和(自身を除く): 31355869176

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 19499917, 38999834, 58499751, 77999668, 116999502, 155999336, 233999004, 467998008, 838496431, 1676992862, 2515489293, 3353985724, 5030978586, 6707971448, 10061957172, 20123914344]

約数ペア:

[(1, 20123914344), (2, 10061957172), (3, 6707971448), (4, 5030978586), (6, 3353985724), (8, 2515489293), (12, 1676992862), (24, 838496431), (43, 467998008), (86, 233999004), (129, 155999336), (172, 116999502), (258, 77999668), (344, 58499751), (516, 38999834), (1032, 19499917)]