20210694496

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{1039}}^1\times {\mathrm{10303}}^1$

素因数の和:11411

約数の個数: 48

約数和(自身を含む): 40507084800

約数和(自身を除く): 20296390304

約数列:

[1, 2, 4, 8, 16, 32, 59, 118, 236, 472, 944, 1039, 1888, 2078, 4156, 8312, 10303, 16624, 20606, 33248, 41212, 61301, 82424, 122602, 164848, 245204, 329696, 490408, 607877, 980816, 1215754, 1961632, 2431508, 4863016, 9726032, 10704817, 19452064, 21409634, 42819268, 85638536, 171277072, 342554144, 631584203, 1263168406, 2526336812, 5052673624, 10105347248, 20210694496]

約数ペア:

[(1, 20210694496), (2, 10105347248), (4, 5052673624), (8, 2526336812), (16, 1263168406), (32, 631584203), (59, 342554144), (118, 171277072), (236, 85638536), (472, 42819268), (944, 21409634), (1039, 19452064), (1888, 10704817), (2078, 9726032), (4156, 4863016), (8312, 2431508), (10303, 1961632), (16624, 1215754), (20606, 980816), (33248, 607877), (41212, 490408), (61301, 329696), (82424, 245204), (122602, 164848)]