20129796722

素因数分解:

$2^1\times 7^4\times {\mathrm{113}}^1\times {\mathrm{37097}}^1$

素因数の和:37240

約数の個数: 40

約数和(自身を含む): 35537732316

約数和(自身を除く): 15407935594

約数列:

[1, 2, 7, 14, 49, 98, 113, 226, 343, 686, 791, 1582, 2401, 4802, 5537, 11074, 37097, 38759, 74194, 77518, 259679, 271313, 519358, 542626, 1817753, 3635506, 4191961, 8383922, 12724271, 25448542, 29343727, 58687454, 89069897, 178139794, 205406089, 410812178, 1437842623, 2875685246, 10064898361, 20129796722]

約数ペア:

[(1, 20129796722), (2, 10064898361), (7, 2875685246), (14, 1437842623), (49, 410812178), (98, 205406089), (113, 178139794), (226, 89069897), (343, 58687454), (686, 29343727), (791, 25448542), (1582, 12724271), (2401, 8383922), (4802, 4191961), (5537, 3635506), (11074, 1817753), (37097, 542626), (38759, 519358), (74194, 271313), (77518, 259679)]