20135021392

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1249691}}^1$

素因数の和:1249771

約数の個数: 40

約数和(自身を含む): 41839688160

約数和(自身を除く): 21704666768

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 152, 212, 304, 424, 848, 1007, 2014, 4028, 8056, 16112, 1249691, 2499382, 4998764, 9997528, 19995056, 23744129, 47488258, 66233623, 94976516, 132467246, 189953032, 264934492, 379906064, 529868984, 1059737968, 1258438837, 2516877674, 5033755348, 10067510696, 20135021392]

約数ペア:

[(1, 20135021392), (2, 10067510696), (4, 5033755348), (8, 2516877674), (16, 1258438837), (19, 1059737968), (38, 529868984), (53, 379906064), (76, 264934492), (106, 189953032), (152, 132467246), (212, 94976516), (304, 66233623), (424, 47488258), (848, 23744129), (1007, 19995056), (2014, 9997528), (4028, 4998764), (8056, 2499382), (16112, 1249691)]