20847792

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{62047}}^1$

素因数の和:62065

約数の個数: 40

約数和(自身を含む): 61551616

約数和(自身を除く): 40703824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 62047, 124094, 186141, 248188, 372282, 434329, 496376, 744564, 868658, 992752, 1302987, 1489128, 1737316, 2605974, 2978256, 3474632, 5211948, 6949264, 10423896, 20847792]

約数ペア:

[(1, 20847792), (2, 10423896), (3, 6949264), (4, 5211948), (6, 3474632), (7, 2978256), (8, 2605974), (12, 1737316), (14, 1489128), (16, 1302987), (21, 992752), (24, 868658), (28, 744564), (42, 496376), (48, 434329), (56, 372282), (84, 248188), (112, 186141), (168, 124094), (336, 62047)]