20244091504

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{817877}}^1$

素因数の和:817922

約数の個数: 80

約数和(自身を含む): 51114103488

約数和(自身を除く): 30870011984

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 238, 272, 364, 442, 476, 728, 884, 952, 1456, 1547, 1768, 1904, 3094, 3536, 6188, 12376, 24752, 817877, 1635754, 3271508, 5725139, 6543016, 10632401, 11450278, 13086032, 13903909, 21264802, 22900556, 27807818, 42529604, 45801112, 55615636, 74426807, 85059208, 91602224, 97327363, 111231272, 148853614, 170118416, 180750817, 194654726, 222462544, 297707228, 361501634, 389309452, 595414456, 723003268, 778618904, 1190828912, 1265255719, 1446006536, 1557237808, 2530511438, 2892013072, 5061022876, 10122045752, 20244091504]

約数ペア:

[(1, 20244091504), (2, 10122045752), (4, 5061022876), (7, 2892013072), (8, 2530511438), (13, 1557237808), (14, 1446006536), (16, 1265255719), (17, 1190828912), (26, 778618904), (28, 723003268), (34, 595414456), (52, 389309452), (56, 361501634), (68, 297707228), (91, 222462544), (104, 194654726), (112, 180750817), (119, 170118416), (136, 148853614), (182, 111231272), (208, 97327363), (221, 91602224), (238, 85059208), (272, 74426807), (364, 55615636), (442, 45801112), (476, 42529604), (728, 27807818), (884, 22900556), (952, 21264802), (1456, 13903909), (1547, 13086032), (1768, 11450278), (1904, 10632401), (3094, 6543016), (3536, 5725139), (6188, 3271508), (12376, 1635754), (24752, 817877)]