20087762

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1\times {\mathrm{439}}^1$

素因数の和:745

約数の個数: 16

約数和(自身を含む): 30602880

約数和(自身を除く): 10515118

約数列:

[1, 2, 137, 167, 274, 334, 439, 878, 22879, 45758, 60143, 73313, 120286, 146626, 10043881, 20087762]

約数ペア:

[(1, 20087762), (2, 10043881), (137, 146626), (167, 120286), (274, 73313), (334, 60143), (439, 45758), (878, 22879)]