20066366810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{207877}}^1$

素因数の和:208095

約数の個数: 48

約数和(自身を含む): 42229999944

約数和(自身を除く): 22163633134

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 197, 245, 394, 490, 985, 1379, 1970, 2758, 6895, 9653, 13790, 19306, 48265, 96530, 207877, 415754, 1039385, 1455139, 2078770, 2910278, 7275695, 10185973, 14551390, 20371946, 40951769, 50929865, 81903538, 101859730, 204758845, 286662383, 409517690, 573324766, 1433311915, 2006636681, 2866623830, 4013273362, 10033183405, 20066366810]

約数ペア:

[(1, 20066366810), (2, 10033183405), (5, 4013273362), (7, 2866623830), (10, 2006636681), (14, 1433311915), (35, 573324766), (49, 409517690), (70, 286662383), (98, 204758845), (197, 101859730), (245, 81903538), (394, 50929865), (490, 40951769), (985, 20371946), (1379, 14551390), (1970, 10185973), (2758, 7275695), (6895, 2910278), (9653, 2078770), (13790, 1455139), (19306, 1039385), (48265, 415754), (96530, 207877)]