20120204422

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1\times {\mathrm{439709}}^1$

素因数の和:440015

約数の個数: 16

約数和(自身を含む): 30582709920

約数和(自身を除く): 10462505498

約数列:

[1, 2, 137, 167, 274, 334, 22879, 45758, 439709, 879418, 60240133, 73431403, 120480266, 146862806, 10060102211, 20120204422]

約数ペア:

[(1, 20120204422), (2, 10060102211), (137, 146862806), (167, 120480266), (274, 73431403), (334, 60240133), (22879, 879418), (45758, 439709)]