20177529836

素因数分解:

$2^2\times {\mathrm{229}}^1\times {\mathrm{277}}^1\times {\mathrm{281}}^1\times {\mathrm{283}}^1$

素因数の和:1074

約数の個数: 48

約数和(自身を含む): 35845787040

約数和(自身を除く): 15668257204

約数列:

[1, 2, 4, 229, 277, 281, 283, 458, 554, 562, 566, 916, 1108, 1124, 1132, 63433, 64349, 64807, 77837, 78391, 79523, 126866, 128698, 129614, 155674, 156782, 159046, 253732, 257396, 259228, 311348, 313564, 318092, 17824673, 17951539, 18210767, 22027871, 35649346, 35903078, 36421534, 44055742, 71298692, 71806156, 72843068, 88111484, 5044382459, 10088764918, 20177529836]

約数ペア:

[(1, 20177529836), (2, 10088764918), (4, 5044382459), (229, 88111484), (277, 72843068), (281, 71806156), (283, 71298692), (458, 44055742), (554, 36421534), (562, 35903078), (566, 35649346), (916, 22027871), (1108, 18210767), (1124, 17951539), (1132, 17824673), (63433, 318092), (64349, 313564), (64807, 311348), (77837, 259228), (78391, 257396), (79523, 253732), (126866, 159046), (128698, 156782), (129614, 155674)]