20408058746

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1\times {\mathrm{500173}}^1$

素因数の和:501085

約数の個数: 16

約数和(自身を含む): 31979124864

約数和(自身を除く): 11571066118

約数列:

[1, 2, 23, 46, 887, 1774, 20401, 40802, 500173, 1000346, 11503979, 23007958, 443653451, 887306902, 10204029373, 20408058746]

約数ペア:

[(1, 20408058746), (2, 10204029373), (23, 887306902), (46, 443653451), (887, 23007958), (1774, 11503979), (20401, 1000346), (40802, 500173)]