20117363715

素因数分解:

$3^6\times 5^1\times {\mathrm{107}}^1\times {\mathrm{51581}}^1$

素因数の和:51711

約数の個数: 56

約数和(自身を含む): 36533673648

約数和(自身を除く): 16416309933

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 107, 135, 243, 321, 405, 535, 729, 963, 1215, 1605, 2889, 3645, 4815, 8667, 14445, 26001, 43335, 51581, 78003, 130005, 154743, 257905, 390015, 464229, 773715, 1392687, 2321145, 4178061, 5519167, 6963435, 12534183, 16557501, 20890305, 27595835, 37602549, 49672503, 62670915, 82787505, 149017509, 188012745, 248362515, 447052527, 745087545, 1341157581, 2235262635, 4023472743, 6705787905, 20117363715]

約数ペア:

[(1, 20117363715), (3, 6705787905), (5, 4023472743), (9, 2235262635), (15, 1341157581), (27, 745087545), (45, 447052527), (81, 248362515), (107, 188012745), (135, 149017509), (243, 82787505), (321, 62670915), (405, 49672503), (535, 37602549), (729, 27595835), (963, 20890305), (1215, 16557501), (1605, 12534183), (2889, 6963435), (3645, 5519167), (4815, 4178061), (8667, 2321145), (14445, 1392687), (26001, 773715), (43335, 464229), (51581, 390015), (78003, 257905), (130005, 154743)]