20535288

素因数分解:

$2^3\times 3^1\times {\mathrm{97}}^1\times {\mathrm{8821}}^1$

素因数の和:8927

約数の個数: 32

約数和(自身を含む): 51873360

約数和(自身を除く): 31338072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 97, 194, 291, 388, 582, 776, 1164, 2328, 8821, 17642, 26463, 35284, 52926, 70568, 105852, 211704, 855637, 1711274, 2566911, 3422548, 5133822, 6845096, 10267644, 20535288]

約数ペア:

[(1, 20535288), (2, 10267644), (3, 6845096), (4, 5133822), (6, 3422548), (8, 2566911), (12, 1711274), (24, 855637), (97, 211704), (194, 105852), (291, 70568), (388, 52926), (582, 35284), (776, 26463), (1164, 17642), (2328, 8821)]