20473678

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{773}}^1$

素因数の和:852

約数の個数: 32

約数和(自身を含む): 35108640

約数和(自身を除く): 14634962

約数列:

[1, 2, 17, 19, 34, 38, 41, 82, 323, 646, 697, 773, 779, 1394, 1546, 1558, 13141, 13243, 14687, 26282, 26486, 29374, 31693, 63386, 249679, 499358, 538781, 602167, 1077562, 1204334, 10236839, 20473678]

約数ペア:

[(1, 20473678), (2, 10236839), (17, 1204334), (19, 1077562), (34, 602167), (38, 538781), (41, 499358), (82, 249679), (323, 63386), (646, 31693), (697, 29374), (773, 26486), (779, 26282), (1394, 14687), (1546, 13243), (1558, 13141)]