20583015

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{12589}}^1$

素因数の和:12706

約数の個数: 16

約数和(自身を含む): 33237600

約数和(自身を除く): 12654585

約数列:

[1, 3, 5, 15, 109, 327, 545, 1635, 12589, 37767, 62945, 188835, 1372201, 4116603, 6861005, 20583015]

約数ペア:

[(1, 20583015), (3, 6861005), (5, 4116603), (15, 1372201), (109, 188835), (327, 62945), (545, 37767), (1635, 12589)]