20139204496

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{679277}}^1$

素因数の和:679411

約数の個数: 40

約数和(自身を含む): 41694083640

約数和(自身を除く): 21554879144

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 109, 136, 218, 272, 436, 872, 1744, 1853, 3706, 7412, 14824, 29648, 679277, 1358554, 2717108, 5434216, 10868432, 11547709, 23095418, 46190836, 74041193, 92381672, 148082386, 184763344, 296164772, 592329544, 1184659088, 1258700281, 2517400562, 5034801124, 10069602248, 20139204496]

約数ペア:

[(1, 20139204496), (2, 10069602248), (4, 5034801124), (8, 2517400562), (16, 1258700281), (17, 1184659088), (34, 592329544), (68, 296164772), (109, 184763344), (136, 148082386), (218, 92381672), (272, 74041193), (436, 46190836), (872, 23095418), (1744, 11547709), (1853, 10868432), (3706, 5434216), (7412, 2717108), (14824, 1358554), (29648, 679277)]