20132253008

素因数分解:

$2^4\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1206391}}^1$

素因数の和:1206555

約数の個数: 40

約数和(自身を含む): 44877782400

約数和(自身を除く): 24745529392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 149, 298, 596, 1043, 1192, 2086, 2384, 4172, 8344, 16688, 1206391, 2412782, 4825564, 8444737, 9651128, 16889474, 19302256, 33778948, 67557896, 135115792, 179752259, 359504518, 719009036, 1258265813, 1438018072, 2516531626, 2876036144, 5033063252, 10066126504, 20132253008]

約数ペア:

[(1, 20132253008), (2, 10066126504), (4, 5033063252), (7, 2876036144), (8, 2516531626), (14, 1438018072), (16, 1258265813), (28, 719009036), (56, 359504518), (112, 179752259), (149, 135115792), (298, 67557896), (596, 33778948), (1043, 19302256), (1192, 16889474), (2086, 9651128), (2384, 8444737), (4172, 4825564), (8344, 2412782), (16688, 1206391)]