20707512

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{123259}}^1$

素因数の和:123275

約数の個数: 32

約数和(自身を含む): 59164800

約数和(自身を除く): 38457288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 123259, 246518, 369777, 493036, 739554, 862813, 986072, 1479108, 1725626, 2588439, 2958216, 3451252, 5176878, 6902504, 10353756, 20707512]

約数ペア:

[(1, 20707512), (2, 10353756), (3, 6902504), (4, 5176878), (6, 3451252), (7, 2958216), (8, 2588439), (12, 1725626), (14, 1479108), (21, 986072), (24, 862813), (28, 739554), (42, 493036), (56, 369777), (84, 246518), (168, 123259)]