20787144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{123733}}^1$

素因数の和:123749

約数の個数: 32

約数和(自身を含む): 59392320

約数和(自身を除く): 38605176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 123733, 247466, 371199, 494932, 742398, 866131, 989864, 1484796, 1732262, 2598393, 2969592, 3464524, 5196786, 6929048, 10393572, 20787144]

約数ペア:

[(1, 20787144), (2, 10393572), (3, 6929048), (4, 5196786), (6, 3464524), (7, 2969592), (8, 2598393), (12, 1732262), (14, 1484796), (21, 989864), (24, 866131), (28, 742398), (42, 494932), (56, 371199), (84, 247466), (168, 123733)]