20117757530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6728347}}^1$

素因数の和:6728390

約数の個数: 32

約数和(自身を含む): 40693048704

約数和(自身を除く): 20575291174

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 6728347, 13456694, 33641735, 67283470, 87468511, 154751981, 174937022, 309503962, 437342555, 773759905, 874685110, 1547519810, 2011775753, 4023551506, 10058878765, 20117757530]

約数ペア:

[(1, 20117757530), (2, 10058878765), (5, 4023551506), (10, 2011775753), (13, 1547519810), (23, 874685110), (26, 773759905), (46, 437342555), (65, 309503962), (115, 174937022), (130, 154751981), (230, 87468511), (299, 67283470), (598, 33641735), (1495, 13456694), (2990, 6728347)]