20767323

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 30764800

約数和(自身を除く): 9997477

約数列:

[1, 3, 19, 37, 43, 57, 111, 129, 229, 687, 703, 817, 1591, 2109, 2451, 4351, 4773, 8473, 9847, 13053, 25419, 29541, 30229, 90687, 160987, 187093, 364339, 482961, 561279, 1093017, 6922441, 20767323]

約数ペア:

[(1, 20767323), (3, 6922441), (19, 1093017), (37, 561279), (43, 482961), (57, 364339), (111, 187093), (129, 160987), (229, 90687), (687, 30229), (703, 29541), (817, 25419), (1591, 13053), (2109, 9847), (2451, 8473), (4351, 4773)]