20105262836

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{10903}}^1$

素因数の和:11172

約数の個数: 48

約数和(自身を含む): 36754679808

約数和(自身を除く): 16649416972

約数列:

[1, 2, 4, 43, 71, 86, 142, 151, 172, 284, 302, 604, 3053, 6106, 6493, 10721, 10903, 12212, 12986, 21442, 21806, 25972, 42884, 43612, 461003, 468829, 774113, 922006, 937658, 1548226, 1646353, 1844012, 1875316, 3096452, 3292706, 6585412, 33286859, 66573718, 70793179, 116891063, 133147436, 141586358, 233782126, 283172716, 467564252, 5026315709, 10052631418, 20105262836]

約数ペア:

[(1, 20105262836), (2, 10052631418), (4, 5026315709), (43, 467564252), (71, 283172716), (86, 233782126), (142, 141586358), (151, 133147436), (172, 116891063), (284, 70793179), (302, 66573718), (604, 33286859), (3053, 6585412), (6106, 3292706), (6493, 3096452), (10721, 1875316), (10903, 1844012), (12212, 1646353), (12986, 1548226), (21442, 937658), (21806, 922006), (25972, 774113), (42884, 468829), (43612, 461003)]