20020935

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1709}}^1$

素因数の和:1799

約数の個数: 32

約数和(自身を含む): 35458560

約数和(自身を除く): 15437625

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 165, 213, 355, 781, 1065, 1709, 2343, 3905, 5127, 8545, 11715, 18799, 25635, 56397, 93995, 121339, 281985, 364017, 606695, 1334729, 1820085, 4004187, 6673645, 20020935]

約数ペア:

[(1, 20020935), (3, 6673645), (5, 4004187), (11, 1820085), (15, 1334729), (33, 606695), (55, 364017), (71, 281985), (165, 121339), (213, 93995), (355, 56397), (781, 25635), (1065, 18799), (1709, 11715), (2343, 8545), (3905, 5127)]