20736170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22787}}^1$

素因数の和:22814

約数の個数: 32

約数和(自身を含む): 45940608

約数和(自身を除く): 25204438

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 22787, 45574, 113935, 159509, 227870, 296231, 319018, 592462, 797545, 1481155, 1595090, 2073617, 2962310, 4147234, 10368085, 20736170]

約数ペア:

[(1, 20736170), (2, 10368085), (5, 4147234), (7, 2962310), (10, 2073617), (13, 1595090), (14, 1481155), (26, 797545), (35, 592462), (65, 319018), (70, 296231), (91, 227870), (130, 159509), (182, 113935), (455, 45574), (910, 22787)]