20756194

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1$

素因数の和:665

約数の個数: 16

約数和(自身を含む): 31570560

約数和(自身を除く): 10814366

約数列:

[1, 2, 173, 239, 251, 346, 478, 502, 41347, 43423, 59989, 82694, 86846, 119978, 10378097, 20756194]

約数ペア:

[(1, 20756194), (2, 10378097), (173, 119978), (239, 86846), (251, 82694), (346, 59989), (478, 43423), (502, 41347)]