20276750865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3643621}}^1$

素因数の和:3643689

約数の個数: 32

約数和(自身を含む): 37777072896

約数和(自身を除く): 17500322031

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 159, 265, 371, 795, 1113, 1855, 5565, 3643621, 10930863, 18218105, 25505347, 54654315, 76516041, 127526735, 193111913, 382580205, 579335739, 965559565, 1351783391, 2896678695, 4055350173, 6758916955, 20276750865]

約数ペア:

[(1, 20276750865), (3, 6758916955), (5, 4055350173), (7, 2896678695), (15, 1351783391), (21, 965559565), (35, 579335739), (53, 382580205), (105, 193111913), (159, 127526735), (265, 76516041), (371, 54654315), (795, 25505347), (1113, 18218105), (1855, 10930863), (5565, 3643621)]