20037944

素因数分解:

$2^3\times {\mathrm{359}}^1\times {\mathrm{6977}}^1$

素因数の和:7342

約数の個数: 16

約数和(自身を含む): 37681200

約数和(自身を除く): 17643256

約数列:

[1, 2, 4, 8, 359, 718, 1436, 2872, 6977, 13954, 27908, 55816, 2504743, 5009486, 10018972, 20037944]

約数ペア:

[(1, 20037944), (2, 10018972), (4, 5009486), (8, 2504743), (359, 55816), (718, 27908), (1436, 13954), (2872, 6977)]