20461485

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{461}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 35925120

約数和(自身を除く): 15463635

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 269, 461, 807, 1345, 1383, 2305, 2959, 4035, 5071, 6915, 8877, 14795, 15213, 25355, 44385, 76065, 124009, 372027, 620045, 1364099, 1860135, 4092297, 6820495, 20461485]

約数ペア:

[(1, 20461485), (3, 6820495), (5, 4092297), (11, 1860135), (15, 1364099), (33, 620045), (55, 372027), (165, 124009), (269, 76065), (461, 44385), (807, 25355), (1345, 15213), (1383, 14795), (2305, 8877), (2959, 6915), (4035, 5071)]