20221520774

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{49891}}^1$

素因数の和:50061

約数の個数: 64

約数和(自身を含む): 39830579712

約数和(自身を除く): 19609058938

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 131, 182, 221, 238, 262, 442, 917, 1547, 1703, 1834, 2227, 3094, 3406, 4454, 11921, 15589, 23842, 28951, 31178, 49891, 57902, 99782, 202657, 349237, 405314, 648583, 698474, 848147, 1297166, 1696294, 4540081, 5937029, 6535721, 9080162, 11025911, 11874058, 13071442, 22051822, 45750047, 77181377, 84964373, 91500094, 111107257, 154362754, 169928746, 222214514, 594750611, 777750799, 1189501222, 1444394341, 1555501598, 2888788682, 10110760387, 20221520774]

約数ペア:

[(1, 20221520774), (2, 10110760387), (7, 2888788682), (13, 1555501598), (14, 1444394341), (17, 1189501222), (26, 777750799), (34, 594750611), (91, 222214514), (119, 169928746), (131, 154362754), (182, 111107257), (221, 91500094), (238, 84964373), (262, 77181377), (442, 45750047), (917, 22051822), (1547, 13071442), (1703, 11874058), (1834, 11025911), (2227, 9080162), (3094, 6535721), (3406, 5937029), (4454, 4540081), (11921, 1696294), (15589, 1297166), (23842, 848147), (28951, 698474), (31178, 648583), (49891, 405314), (57902, 349237), (99782, 202657)]