20859062

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{619}}^1$

素因数の和:740

約数の個数: 32

約数和(自身を含む): 37497600

約数和(自身を除く): 16638538

約数列:

[1, 2, 7, 14, 29, 58, 83, 166, 203, 406, 581, 619, 1162, 1238, 2407, 4333, 4814, 8666, 16849, 17951, 33698, 35902, 51377, 102754, 125657, 251314, 359639, 719278, 1489933, 2979866, 10429531, 20859062]

約数ペア:

[(1, 20859062), (2, 10429531), (7, 2979866), (14, 1489933), (29, 719278), (58, 359639), (83, 251314), (166, 125657), (203, 102754), (406, 51377), (581, 35902), (619, 33698), (1162, 17951), (1238, 16849), (2407, 8666), (4333, 4814)]