20045402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{953}}^1$

素因数の和:1777

約数の個数: 16

約数和(自身を含む): 32455080

約数和(自身を除く): 12409678

約数列:

[1, 2, 13, 26, 809, 953, 1618, 1906, 10517, 12389, 21034, 24778, 770977, 1541954, 10022701, 20045402]

約数ペア:

[(1, 20045402), (2, 10022701), (13, 1541954), (26, 770977), (809, 24778), (953, 21034), (1618, 12389), (1906, 10517)]