20193474112

素因数分解:

$2^6\times 7^1\times {\mathrm{67}}^1\times {\mathrm{672757}}^1$

素因数の和:672843

約数の個数: 56

約数和(自身を含む): 46479504704

約数和(自身を除く): 26286030592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 67, 112, 134, 224, 268, 448, 469, 536, 938, 1072, 1876, 2144, 3752, 4288, 7504, 15008, 30016, 672757, 1345514, 2691028, 4709299, 5382056, 9418598, 10764112, 18837196, 21528224, 37674392, 43056448, 45074719, 75348784, 90149438, 150697568, 180298876, 301395136, 315523033, 360597752, 631046066, 721195504, 1262092132, 1442391008, 2524184264, 2884782016, 5048368528, 10096737056, 20193474112]

約数ペア:

[(1, 20193474112), (2, 10096737056), (4, 5048368528), (7, 2884782016), (8, 2524184264), (14, 1442391008), (16, 1262092132), (28, 721195504), (32, 631046066), (56, 360597752), (64, 315523033), (67, 301395136), (112, 180298876), (134, 150697568), (224, 90149438), (268, 75348784), (448, 45074719), (469, 43056448), (536, 37674392), (938, 21528224), (1072, 18837196), (1876, 10764112), (2144, 9418598), (3752, 5382056), (4288, 4709299), (7504, 2691028), (15008, 1345514), (30016, 672757)]