20218565031

素因数分解:

$3^1\times 7^1\times {\mathrm{1483}}^1\times {\mathrm{649217}}^1$

素因数の和:650710

約数の個数: 16

約数和(自身を含む): 30830064384

約数和(自身を除く): 10611499353

約数列:

[1, 3, 7, 21, 1483, 4449, 10381, 31143, 649217, 1947651, 4544519, 13633557, 962788811, 2888366433, 6739521677, 20218565031]

約数ペア:

[(1, 20218565031), (3, 6739521677), (7, 2888366433), (21, 962788811), (1483, 13633557), (4449, 4544519), (10381, 1947651), (31143, 649217)]