20161365836

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1\times {\mathrm{1031}}^1$

素因数の和:1790

約数の個数: 48

約数和(自身を含む): 36182184192

約数和(自身を除く): 16020818356

約数列:

[1, 2, 4, 67, 131, 134, 262, 268, 524, 557, 1031, 1114, 2062, 2228, 4124, 8777, 17554, 35108, 37319, 69077, 72967, 74638, 135061, 138154, 145934, 149276, 270122, 276308, 291868, 540244, 574267, 1148534, 2297068, 4888789, 9049087, 9777578, 18098174, 19555156, 36196348, 38475889, 75228977, 76951778, 150457954, 153903556, 300915908, 5040341459, 10080682918, 20161365836]

約数ペア:

[(1, 20161365836), (2, 10080682918), (4, 5040341459), (67, 300915908), (131, 153903556), (134, 150457954), (262, 76951778), (268, 75228977), (524, 38475889), (557, 36196348), (1031, 19555156), (1114, 18098174), (2062, 9777578), (2228, 9049087), (4124, 4888789), (8777, 2297068), (17554, 1148534), (35108, 574267), (37319, 540244), (69077, 291868), (72967, 276308), (74638, 270122), (135061, 149276), (138154, 145934)]