20172001244

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1\times {\mathrm{10169}}^1$

素因数の和:10842

約数の個数: 48

約数和(自身を含む): 38089497600

約数和(自身を除く): 17917496356

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 607, 817, 1214, 1634, 2428, 3268, 10169, 11533, 20338, 23066, 26101, 40676, 46132, 52202, 104404, 193211, 386422, 437267, 495919, 772844, 874534, 991838, 1749068, 1983676, 6172583, 8308073, 12345166, 16616146, 24690332, 33232292, 117279077, 234558154, 265421069, 469116308, 530842138, 1061684276, 5043000311, 10086000622, 20172001244]

約数ペア:

[(1, 20172001244), (2, 10086000622), (4, 5043000311), (19, 1061684276), (38, 530842138), (43, 469116308), (76, 265421069), (86, 234558154), (172, 117279077), (607, 33232292), (817, 24690332), (1214, 16616146), (1634, 12345166), (2428, 8308073), (3268, 6172583), (10169, 1983676), (11533, 1749068), (20338, 991838), (23066, 874534), (26101, 772844), (40676, 495919), (46132, 437267), (52202, 386422), (104404, 193211)]