20926090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2459}}^1$

素因数の和:2526

約数の個数: 32

約数和(自身を含む): 40383360

約数和(自身を除く): 19457270

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 115, 185, 230, 370, 851, 1702, 2459, 4255, 4918, 8510, 12295, 24590, 56557, 90983, 113114, 181966, 282785, 454915, 565570, 909830, 2092609, 4185218, 10463045, 20926090]

約数ペア:

[(1, 20926090), (2, 10463045), (5, 4185218), (10, 2092609), (23, 909830), (37, 565570), (46, 454915), (74, 282785), (115, 181966), (185, 113114), (230, 90983), (370, 56557), (851, 24590), (1702, 12295), (2459, 8510), (4255, 4918)]