20403900088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17835577}}^1$

素因数の和:17835607

約数の個数: 32

約数和(自身を含む): 44945656560

約数和(自身を除く): 24541756472

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 17835577, 35671154, 71342308, 142684616, 196191347, 231862501, 392382694, 463725002, 784765388, 927450004, 1569530776, 1854900008, 2550487511, 5100975022, 10201950044, 20403900088]

約数ペア:

[(1, 20403900088), (2, 10201950044), (4, 5100975022), (8, 2550487511), (11, 1854900008), (13, 1569530776), (22, 927450004), (26, 784765388), (44, 463725002), (52, 392382694), (88, 231862501), (104, 196191347), (143, 142684616), (286, 71342308), (572, 35671154), (1144, 17835577)]