20434136

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{433}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 40778640

約数和(自身を除く): 20344504

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 347, 433, 694, 866, 1388, 1732, 2776, 3464, 5899, 7361, 11798, 14722, 23596, 29444, 47192, 58888, 150251, 300502, 601004, 1202008, 2554267, 5108534, 10217068, 20434136]

約数ペア:

[(1, 20434136), (2, 10217068), (4, 5108534), (8, 2554267), (17, 1202008), (34, 601004), (68, 300502), (136, 150251), (347, 58888), (433, 47192), (694, 29444), (866, 23596), (1388, 14722), (1732, 11798), (2776, 7361), (3464, 5899)]