20803556132

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1151}}^1\times {\mathrm{2029}}^1$

素因数の和:3332

約数の個数: 48

約数和(自身を含む): 38894929920

約数和(自身を除く): 18091373788

約数列:

[1, 2, 4, 17, 34, 68, 131, 262, 524, 1151, 2029, 2227, 2302, 4058, 4454, 4604, 8116, 8908, 19567, 34493, 39134, 68986, 78268, 137972, 150781, 265799, 301562, 531598, 603124, 1063196, 2335379, 2563277, 4518583, 4670758, 5126554, 9037166, 9341516, 10253108, 18074332, 39701443, 79402886, 158805772, 305934649, 611869298, 1223738596, 5200889033, 10401778066, 20803556132]

約数ペア:

[(1, 20803556132), (2, 10401778066), (4, 5200889033), (17, 1223738596), (34, 611869298), (68, 305934649), (131, 158805772), (262, 79402886), (524, 39701443), (1151, 18074332), (2029, 10253108), (2227, 9341516), (2302, 9037166), (4058, 5126554), (4454, 4670758), (4604, 4518583), (8116, 2563277), (8908, 2335379), (19567, 1063196), (34493, 603124), (39134, 531598), (68986, 301562), (78268, 265799), (137972, 150781)]