20804932485

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5314159}}^1$

素因数の和:5314202

約数の個数: 32

約数和(自身を含む): 38261952000

約数和(自身を除く): 17457019515

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 5314159, 15942477, 26570795, 47827431, 79712385, 143482293, 154110611, 239137155, 462331833, 717411465, 770553055, 1386995499, 2311659165, 4160986497, 6934977495, 20804932485]

約数ペア:

[(1, 20804932485), (3, 6934977495), (5, 4160986497), (9, 2311659165), (15, 1386995499), (27, 770553055), (29, 717411465), (45, 462331833), (87, 239137155), (135, 154110611), (145, 143482293), (261, 79712385), (435, 47827431), (783, 26570795), (1305, 15942477), (3915, 5314159)]