20116404016

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{1913}}^1$

素因数の和:2254

約数の個数: 80

約数和(自身を含む): 40883499360

約数和(自身を除く): 20767095344

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 131, 173, 232, 262, 346, 464, 524, 692, 1048, 1384, 1913, 2096, 2768, 3799, 3826, 5017, 7598, 7652, 10034, 15196, 15304, 20068, 22663, 30392, 30608, 40136, 45326, 55477, 60784, 80272, 90652, 110954, 181304, 221908, 250603, 330949, 362608, 443816, 501206, 657227, 661898, 887632, 1002412, 1314454, 1323796, 2004824, 2628908, 2647592, 4009648, 5257816, 5295184, 7267487, 9597521, 10515632, 14534974, 19195042, 29069948, 38390084, 43354319, 58139896, 76780168, 86708638, 116279792, 153560336, 173417276, 346834552, 693669104, 1257275251, 2514550502, 5029101004, 10058202008, 20116404016]

約数ペア:

[(1, 20116404016), (2, 10058202008), (4, 5029101004), (8, 2514550502), (16, 1257275251), (29, 693669104), (58, 346834552), (116, 173417276), (131, 153560336), (173, 116279792), (232, 86708638), (262, 76780168), (346, 58139896), (464, 43354319), (524, 38390084), (692, 29069948), (1048, 19195042), (1384, 14534974), (1913, 10515632), (2096, 9597521), (2768, 7267487), (3799, 5295184), (3826, 5257816), (5017, 4009648), (7598, 2647592), (7652, 2628908), (10034, 2004824), (15196, 1323796), (15304, 1314454), (20068, 1002412), (22663, 887632), (30392, 661898), (30608, 657227), (40136, 501206), (45326, 443816), (55477, 362608), (60784, 330949), (80272, 250603), (90652, 221908), (110954, 181304)]