20557379136

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{15295669}}^1$

素因数の和:15295691

約数の個数: 56

約数和(自身を含む): 62161602880

約数和(自身を除く): 41604223744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 15295669, 30591338, 45887007, 61182676, 91774014, 107069683, 122365352, 183548028, 214139366, 244730704, 321209049, 367096056, 428278732, 489461408, 642418098, 734192112, 856557464, 978922816, 1284836196, 1468384224, 1713114928, 2569672392, 2936768448, 3426229856, 5139344784, 6852459712, 10278689568, 20557379136]

約数ペア:

[(1, 20557379136), (2, 10278689568), (3, 6852459712), (4, 5139344784), (6, 3426229856), (7, 2936768448), (8, 2569672392), (12, 1713114928), (14, 1468384224), (16, 1284836196), (21, 978922816), (24, 856557464), (28, 734192112), (32, 642418098), (42, 489461408), (48, 428278732), (56, 367096056), (64, 321209049), (84, 244730704), (96, 214139366), (112, 183548028), (168, 122365352), (192, 107069683), (224, 91774014), (336, 61182676), (448, 45887007), (672, 30591338), (1344, 15295669)]