20936706032

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1336613}}^1$

素因数の和:1336721

約数の個数: 40

約数和(自身を含む): 44749836720

約数和(自身を除く): 23813130688

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 176, 178, 356, 712, 979, 1424, 1958, 3916, 7832, 15664, 1336613, 2673226, 5346452, 10692904, 14702743, 21385808, 29405486, 58810972, 117621944, 118958557, 235243888, 237917114, 475834228, 951668456, 1308544127, 1903336912, 2617088254, 5234176508, 10468353016, 20936706032]

約数ペア:

[(1, 20936706032), (2, 10468353016), (4, 5234176508), (8, 2617088254), (11, 1903336912), (16, 1308544127), (22, 951668456), (44, 475834228), (88, 237917114), (89, 235243888), (176, 118958557), (178, 117621944), (356, 58810972), (712, 29405486), (979, 21385808), (1424, 14702743), (1958, 10692904), (3916, 5346452), (7832, 2673226), (15664, 1336613)]