20306835

素因数分解:

$3^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{419}}^1$

素因数の和:792

約数の個数: 32

約数和(自身を含む): 36288000

約数和(自身を除く): 15981165

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 359, 419, 1077, 1257, 1795, 2095, 3231, 3771, 5385, 6285, 9693, 11313, 16155, 18855, 48465, 56565, 150421, 451263, 752105, 1353789, 2256315, 4061367, 6768945, 20306835]

約数ペア:

[(1, 20306835), (3, 6768945), (5, 4061367), (9, 2256315), (15, 1353789), (27, 752105), (45, 451263), (135, 150421), (359, 56565), (419, 48465), (1077, 18855), (1257, 16155), (1795, 11313), (2095, 9693), (3231, 6285), (3771, 5385)]