20508856

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2017}}^1$

素因数の和:2095

約数の個数: 32

約数和(自身を含む): 40682880

約数和(自身を除く): 20174024

約数列:

[1, 2, 4, 8, 31, 41, 62, 82, 124, 164, 248, 328, 1271, 2017, 2542, 4034, 5084, 8068, 10168, 16136, 62527, 82697, 125054, 165394, 250108, 330788, 500216, 661576, 2563607, 5127214, 10254428, 20508856]

約数ペア:

[(1, 20508856), (2, 10254428), (4, 5127214), (8, 2563607), (31, 661576), (41, 500216), (62, 330788), (82, 250108), (124, 165394), (164, 125054), (248, 82697), (328, 62527), (1271, 16136), (2017, 10168), (2542, 8068), (4034, 5084)]