20186170088

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1061}}^1\times {\mathrm{7901}}^1$

素因数の和:9018

約数の個数: 64

約数和(自身を含む): 44309358720

約数和(自身を除く): 24123188632

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1061, 1204, 2122, 2408, 4244, 7427, 7901, 8488, 14854, 15802, 29708, 31604, 45623, 55307, 59416, 63208, 91246, 110614, 182492, 221228, 319361, 339743, 364984, 442456, 638722, 679486, 1277444, 1358972, 2378201, 2554888, 2717944, 4756402, 8382961, 9512804, 16765922, 19025608, 33531844, 58680727, 67063688, 117361454, 234722908, 360467323, 469445816, 720934646, 1441869292, 2523271261, 2883738584, 5046542522, 10093085044, 20186170088]

約数ペア:

[(1, 20186170088), (2, 10093085044), (4, 5046542522), (7, 2883738584), (8, 2523271261), (14, 1441869292), (28, 720934646), (43, 469445816), (56, 360467323), (86, 234722908), (172, 117361454), (301, 67063688), (344, 58680727), (602, 33531844), (1061, 19025608), (1204, 16765922), (2122, 9512804), (2408, 8382961), (4244, 4756402), (7427, 2717944), (7901, 2554888), (8488, 2378201), (14854, 1358972), (15802, 1277444), (29708, 679486), (31604, 638722), (45623, 442456), (55307, 364984), (59416, 339743), (63208, 319361), (91246, 221228), (110614, 182492)]