20173929864

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{2081}}^1\times {\mathrm{36721}}^1$

素因数の和:38822

約数の個数: 64

約数和(自身を含む): 55047746880

約数和(自身を除く): 34873817016

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 2081, 4162, 6243, 8324, 12486, 16648, 22891, 24972, 36721, 45782, 49944, 68673, 73442, 91564, 110163, 137346, 146884, 183128, 220326, 274692, 293768, 403931, 440652, 549384, 807862, 881304, 1211793, 1615724, 2423586, 3231448, 4847172, 9694344, 76416401, 152832802, 229249203, 305665604, 458498406, 611331208, 840580411, 916996812, 1681160822, 1833993624, 2521741233, 3362321644, 5043482466, 6724643288, 10086964932, 20173929864]

約数ペア:

[(1, 20173929864), (2, 10086964932), (3, 6724643288), (4, 5043482466), (6, 3362321644), (8, 2521741233), (11, 1833993624), (12, 1681160822), (22, 916996812), (24, 840580411), (33, 611331208), (44, 458498406), (66, 305665604), (88, 229249203), (132, 152832802), (264, 76416401), (2081, 9694344), (4162, 4847172), (6243, 3231448), (8324, 2423586), (12486, 1615724), (16648, 1211793), (22891, 881304), (24972, 807862), (36721, 549384), (45782, 440652), (49944, 403931), (68673, 293768), (73442, 274692), (91564, 220326), (110163, 183128), (137346, 146884)]