20106456

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{19483}}^1$

素因数の和:19535

約数の個数: 32

約数和(自身を含む): 51437760

約数和(自身を除く): 31331304

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 19483, 38966, 58449, 77932, 116898, 155864, 233796, 467592, 837769, 1675538, 2513307, 3351076, 5026614, 6702152, 10053228, 20106456]

約数ペア:

[(1, 20106456), (2, 10053228), (3, 6702152), (4, 5026614), (6, 3351076), (8, 2513307), (12, 1675538), (24, 837769), (43, 467592), (86, 233796), (129, 155864), (172, 116898), (258, 77932), (344, 58449), (516, 38966), (1032, 19483)]