20120139872

素因数分解:

$2^5\times 7^1\times {\mathrm{89822053}}^1$

素因数の和:89822070

約数の個数: 24

約数和(自身を含む): 45270315216

約数和(自身を除く): 25150175344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 89822053, 179644106, 359288212, 628754371, 718576424, 1257508742, 1437152848, 2515017484, 2874305696, 5030034968, 10060069936, 20120139872]

約数ペア:

[(1, 20120139872), (2, 10060069936), (4, 5030034968), (7, 2874305696), (8, 2515017484), (14, 1437152848), (16, 1257508742), (28, 718576424), (32, 628754371), (56, 359288212), (112, 179644106), (224, 89822053)]