20246560593

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1\times {\mathrm{15443}}^1$

素因数の和:16021

約数の個数: 32

約数和(自身を含む): 31135104000

約数和(自身を除く): 10888543407

約数列:

[1, 3, 7, 21, 149, 419, 447, 1043, 1257, 2933, 3129, 8799, 15443, 46329, 62431, 108101, 187293, 324303, 437017, 1311051, 2301007, 6470617, 6903021, 16107049, 19411851, 45294319, 48321147, 135882957, 964121933, 2892365799, 6748853531, 20246560593]

約数ペア:

[(1, 20246560593), (3, 6748853531), (7, 2892365799), (21, 964121933), (149, 135882957), (419, 48321147), (447, 45294319), (1043, 19411851), (1257, 16107049), (2933, 6903021), (3129, 6470617), (8799, 2301007), (15443, 1311051), (46329, 437017), (62431, 324303), (108101, 187293)]