20161563254

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1093}}^1\times {\mathrm{18049}}^1$

素因数の和:19224

約数の個数: 32

約数和(自身を含む): 35070139200

約数和(自身を除く): 14908575946

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 1093, 2186, 7651, 15302, 18049, 36098, 79789, 126343, 159578, 252686, 558523, 1117046, 1317577, 2635154, 9223039, 18446078, 19727557, 39455114, 138092899, 276185798, 1440111661, 2880223322, 10080781627, 20161563254]

約数ペア:

[(1, 20161563254), (2, 10080781627), (7, 2880223322), (14, 1440111661), (73, 276185798), (146, 138092899), (511, 39455114), (1022, 19727557), (1093, 18446078), (2186, 9223039), (7651, 2635154), (15302, 1317577), (18049, 1117046), (36098, 558523), (79789, 252686), (126343, 159578)]