20322768

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{11443}}^1$

素因数の和:11491

約数の個数: 40

約数和(自身を含む): 53924128

約数和(自身を除く): 33601360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 11443, 22886, 34329, 45772, 68658, 91544, 137316, 183088, 274632, 423391, 549264, 846782, 1270173, 1693564, 2540346, 3387128, 5080692, 6774256, 10161384, 20322768]

約数ペア:

[(1, 20322768), (2, 10161384), (3, 6774256), (4, 5080692), (6, 3387128), (8, 2540346), (12, 1693564), (16, 1270173), (24, 846782), (37, 549264), (48, 423391), (74, 274632), (111, 183088), (148, 137316), (222, 91544), (296, 68658), (444, 45772), (592, 34329), (888, 22886), (1776, 11443)]