20063376837

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{40471}}^1$

素因数の和:40591

約数の個数: 64

約数和(自身を含む): 35330437120

約数和(自身を除く): 15267060283

約数列:

[1, 3, 7, 9, 21, 27, 43, 61, 63, 129, 183, 189, 301, 387, 427, 549, 903, 1161, 1281, 1647, 2623, 2709, 3843, 7869, 8127, 11529, 18361, 23607, 40471, 55083, 70821, 121413, 165249, 283297, 364239, 495747, 849891, 1092717, 1740253, 2468731, 2549673, 5220759, 7406193, 7649019, 12181771, 15662277, 17281117, 22218579, 36545313, 46986831, 51843351, 66655737, 106155433, 109635939, 155530053, 318466299, 328907817, 466590159, 743088031, 955398897, 2229264093, 2866196691, 6687792279, 20063376837]

約数ペア:

[(1, 20063376837), (3, 6687792279), (7, 2866196691), (9, 2229264093), (21, 955398897), (27, 743088031), (43, 466590159), (61, 328907817), (63, 318466299), (129, 155530053), (183, 109635939), (189, 106155433), (301, 66655737), (387, 51843351), (427, 46986831), (549, 36545313), (903, 22218579), (1161, 17281117), (1281, 15662277), (1647, 12181771), (2623, 7649019), (2709, 7406193), (3843, 5220759), (7869, 2549673), (8127, 2468731), (11529, 1740253), (18361, 1092717), (23607, 849891), (40471, 495747), (55083, 364239), (70821, 283297), (121413, 165249)]