20019374947

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{6469}}^1$

素因数の和:6596

約数の個数: 64

約数和(自身を含む): 26608780800

約数和(自身を除く): 6589405853

約数列:

[1, 11, 13, 17, 19, 67, 143, 187, 209, 221, 247, 323, 737, 871, 1139, 1273, 2431, 2717, 3553, 4199, 6469, 9581, 12529, 14003, 14807, 16549, 21641, 46189, 71159, 84097, 109973, 122911, 162877, 182039, 238051, 281333, 433423, 925067, 1209703, 1352021, 1429649, 1597843, 2089487, 3094663, 4767653, 5634499, 7368191, 8235037, 15726139, 17576273, 22984357, 27163331, 61979489, 81050101, 90585407, 95786483, 107055481, 139995629, 298796641, 1053651313, 1177610291, 1539951919, 1819943177, 20019374947]

約数ペア:

[(1, 20019374947), (11, 1819943177), (13, 1539951919), (17, 1177610291), (19, 1053651313), (67, 298796641), (143, 139995629), (187, 107055481), (209, 95786483), (221, 90585407), (247, 81050101), (323, 61979489), (737, 27163331), (871, 22984357), (1139, 17576273), (1273, 15726139), (2431, 8235037), (2717, 7368191), (3553, 5634499), (4199, 4767653), (6469, 3094663), (9581, 2089487), (12529, 1597843), (14003, 1429649), (14807, 1352021), (16549, 1209703), (21641, 925067), (46189, 433423), (71159, 281333), (84097, 238051), (109973, 182039), (122911, 162877)]