20607794585

素因数分解:

$5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1811}}^1\times {\mathrm{2339}}^1$

素因数の和:4301

約数の個数: 32

約数和(自身を含む): 28493337600

約数和(自身を除く): 7885543015

約数列:

[1, 5, 7, 35, 139, 695, 973, 1811, 2339, 4865, 9055, 11695, 12677, 16373, 63385, 81865, 251729, 325121, 1258645, 1625605, 1762103, 2275847, 4235929, 8810515, 11379235, 21179645, 29651503, 148257515, 588794131, 2943970655, 4121558917, 20607794585]

約数ペア:

[(1, 20607794585), (5, 4121558917), (7, 2943970655), (35, 588794131), (139, 148257515), (695, 29651503), (973, 21179645), (1811, 11379235), (2339, 8810515), (4865, 4235929), (9055, 2275847), (11695, 1762103), (12677, 1625605), (16373, 1258645), (63385, 325121), (81865, 251729)]