20804922299

素因数分解:

$7^2\times {\mathrm{149}}^1\times {\mathrm{1499}}^1\times {\mathrm{1901}}^1$

素因数の和:3563

約数の個数: 24

約数和(自身を含む): 24393150000

約数和(自身を除く): 3588227701

約数列:

[1, 7, 49, 149, 1043, 1499, 1901, 7301, 10493, 13307, 73451, 93149, 223351, 283249, 1563457, 1982743, 2849599, 10944199, 13879201, 19947193, 139630351, 424590251, 2972131757, 20804922299]

約数ペア:

[(1, 20804922299), (7, 2972131757), (49, 424590251), (149, 139630351), (1043, 19947193), (1499, 13879201), (1901, 10944199), (7301, 2849599), (10493, 1982743), (13307, 1563457), (73451, 283249), (93149, 223351)]