20445102

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{19927}}^1$

素因数の和:19957

約数の個数: 32

約数和(自身を含む): 47827200

約数和(自身を除く): 27382098

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 19927, 39854, 59781, 119562, 179343, 358686, 378613, 538029, 757226, 1076058, 1135839, 2271678, 3407517, 6815034, 10222551, 20445102]

約数ペア:

[(1, 20445102), (2, 10222551), (3, 6815034), (6, 3407517), (9, 2271678), (18, 1135839), (19, 1076058), (27, 757226), (38, 538029), (54, 378613), (57, 358686), (114, 179343), (171, 119562), (342, 59781), (513, 39854), (1026, 19927)]