20112372963

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{347}}^1\times {\mathrm{521}}^1$

素因数の和:1184

約数の個数: 48

約数和(自身を含む): 29925282816

約数和(自身を除く): 9812909853

約数列:

[1, 3, 9, 47, 141, 263, 347, 423, 521, 789, 1041, 1563, 2367, 3123, 4689, 12361, 16309, 24487, 37083, 48927, 73461, 91261, 111249, 137023, 146781, 180787, 220383, 273783, 411069, 542361, 821349, 1233207, 1627083, 4289267, 6440081, 8496989, 12867801, 19320243, 25490967, 38603403, 47546981, 57960729, 76472901, 142640943, 427922829, 2234708107, 6704124321, 20112372963]

約数ペア:

[(1, 20112372963), (3, 6704124321), (9, 2234708107), (47, 427922829), (141, 142640943), (263, 76472901), (347, 57960729), (423, 47546981), (521, 38603403), (789, 25490967), (1041, 19320243), (1563, 12867801), (2367, 8496989), (3123, 6440081), (4689, 4289267), (12361, 1627083), (16309, 1233207), (24487, 821349), (37083, 542361), (48927, 411069), (73461, 273783), (91261, 220383), (111249, 180787), (137023, 146781)]