20159431362

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{730573}}^1$

素因数の和:730664

約数の個数: 64

約数和(自身を含む): 51899976960

約数和(自身を除く): 31740545598

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 73, 126, 146, 189, 219, 378, 438, 511, 657, 1022, 1314, 1533, 1971, 3066, 3942, 4599, 9198, 13797, 27594, 730573, 1461146, 2191719, 4383438, 5114011, 6575157, 10228022, 13150314, 15342033, 19725471, 30684066, 39450942, 46026099, 53331829, 92052198, 106663658, 138078297, 159995487, 276156594, 319990974, 373322803, 479986461, 746645606, 959972922, 1119968409, 1439959383, 2239936818, 2879918766, 3359905227, 6719810454, 10079715681, 20159431362]

約数ペア:

[(1, 20159431362), (2, 10079715681), (3, 6719810454), (6, 3359905227), (7, 2879918766), (9, 2239936818), (14, 1439959383), (18, 1119968409), (21, 959972922), (27, 746645606), (42, 479986461), (54, 373322803), (63, 319990974), (73, 276156594), (126, 159995487), (146, 138078297), (189, 106663658), (219, 92052198), (378, 53331829), (438, 46026099), (511, 39450942), (657, 30684066), (1022, 19725471), (1314, 15342033), (1533, 13150314), (1971, 10228022), (3066, 6575157), (3942, 5114011), (4599, 4383438), (9198, 2191719), (13797, 1461146), (27594, 730573)]