20762782664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2405327}}^1$

素因数の和:2405429

約数の個数: 32

約数和(自身を含む): 42429985920

約数和(自身を除く): 21667203256

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 332, 664, 1079, 2158, 4316, 8632, 2405327, 4810654, 9621308, 19242616, 31269251, 62538502, 125077004, 199642141, 250154008, 399284282, 798568564, 1597137128, 2595347833, 5190695666, 10381391332, 20762782664]

約数ペア:

[(1, 20762782664), (2, 10381391332), (4, 5190695666), (8, 2595347833), (13, 1597137128), (26, 798568564), (52, 399284282), (83, 250154008), (104, 199642141), (166, 125077004), (332, 62538502), (664, 31269251), (1079, 19242616), (2158, 9621308), (4316, 4810654), (8632, 2405327)]