20300973

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3821}}^1$

素因数の和:3865

約数の個数: 32

約数和(自身を含む): 35223552

約数和(自身を除く): 14922579

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1771, 3821, 5313, 11463, 26747, 42031, 80241, 87883, 126093, 263649, 294217, 615181, 882651, 966713, 1845543, 2900139, 6766991, 20300973]

約数ペア:

[(1, 20300973), (3, 6766991), (7, 2900139), (11, 1845543), (21, 966713), (23, 882651), (33, 615181), (69, 294217), (77, 263649), (161, 126093), (231, 87883), (253, 80241), (483, 42031), (759, 26747), (1771, 11463), (3821, 5313)]