20050865055

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2389}}^1\times {\mathrm{14347}}^1$

素因数の和:16760

約数の個数: 48

約数和(自身を含む): 37446558240

約数和(自身を除く): 17395693185

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 2389, 7167, 11945, 14347, 21501, 31057, 35835, 43041, 71735, 93171, 107505, 129123, 155285, 186511, 215205, 279513, 465855, 559533, 645615, 932555, 1397565, 1678599, 2797665, 8392995, 34274983, 102824949, 171374915, 308474847, 445574779, 514124745, 1336724337, 1542374235, 2227873895, 4010173011, 6683621685, 20050865055]

約数ペア:

[(1, 20050865055), (3, 6683621685), (5, 4010173011), (9, 2227873895), (13, 1542374235), (15, 1336724337), (39, 514124745), (45, 445574779), (65, 308474847), (117, 171374915), (195, 102824949), (585, 34274983), (2389, 8392995), (7167, 2797665), (11945, 1678599), (14347, 1397565), (21501, 932555), (31057, 645615), (35835, 559533), (43041, 465855), (71735, 279513), (93171, 215205), (107505, 186511), (129123, 155285)]