20161461608

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{8069}}^1$

素因数の和:8282

約数の個数: 64

約数和(自身を含む): 39533961600

約数和(自身を除く): 19372499992

約数列:

[1, 2, 4, 8, 53, 71, 83, 106, 142, 166, 212, 284, 332, 424, 568, 664, 3763, 4399, 5893, 7526, 8069, 8798, 11786, 15052, 16138, 17596, 23572, 30104, 32276, 35192, 47144, 64552, 312329, 427657, 572899, 624658, 669727, 855314, 1145798, 1249316, 1339454, 1710628, 2291596, 2498632, 2678908, 3421256, 4583192, 5357816, 30363647, 35495531, 47550617, 60727294, 70991062, 95101234, 121454588, 141982124, 190202468, 242909176, 283964248, 380404936, 2520182701, 5040365402, 10080730804, 20161461608]

約数ペア:

[(1, 20161461608), (2, 10080730804), (4, 5040365402), (8, 2520182701), (53, 380404936), (71, 283964248), (83, 242909176), (106, 190202468), (142, 141982124), (166, 121454588), (212, 95101234), (284, 70991062), (332, 60727294), (424, 47550617), (568, 35495531), (664, 30363647), (3763, 5357816), (4399, 4583192), (5893, 3421256), (7526, 2678908), (8069, 2498632), (8798, 2291596), (11786, 1710628), (15052, 1339454), (16138, 1249316), (17596, 1145798), (23572, 855314), (30104, 669727), (32276, 624658), (35192, 572899), (47144, 427657), (64552, 312329)]