20876173695

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{33073}}^1$

素因数の和:33193

約数の個数: 72

約数和(自身を含む): 39656255184

約数和(自身を除く): 18780081489

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 83, 117, 169, 195, 249, 415, 507, 585, 747, 845, 1079, 1245, 1521, 2535, 3237, 3735, 5395, 7605, 9711, 14027, 16185, 33073, 42081, 48555, 70135, 99219, 126243, 165365, 210405, 297657, 429949, 496095, 631215, 1289847, 1488285, 2149745, 2745059, 3869541, 5589337, 6449235, 8235177, 13725295, 16768011, 19347705, 24705531, 27946685, 35685767, 41175885, 50304033, 83840055, 107057301, 123527655, 178428835, 251520165, 321171903, 463914971, 535286505, 1391744913, 1605859515, 2319574855, 4175234739, 6958724565, 20876173695]

約数ペア:

[(1, 20876173695), (3, 6958724565), (5, 4175234739), (9, 2319574855), (13, 1605859515), (15, 1391744913), (39, 535286505), (45, 463914971), (65, 321171903), (83, 251520165), (117, 178428835), (169, 123527655), (195, 107057301), (249, 83840055), (415, 50304033), (507, 41175885), (585, 35685767), (747, 27946685), (845, 24705531), (1079, 19347705), (1245, 16768011), (1521, 13725295), (2535, 8235177), (3237, 6449235), (3735, 5589337), (5395, 3869541), (7605, 2745059), (9711, 2149745), (14027, 1488285), (16185, 1289847), (33073, 631215), (42081, 496095), (48555, 429949), (70135, 297657), (99219, 210405), (126243, 165365)]