20178906066

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4431029}}^1$

素因数の和:4431071

約数の個数: 48

約数和(自身を含む): 49769328960

約数和(自身を除く): 29590422894

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 138, 198, 207, 253, 414, 506, 759, 1518, 2277, 4554, 4431029, 8862058, 13293087, 26586174, 39879261, 48741319, 79758522, 97482638, 101913667, 146223957, 203827334, 292447914, 305741001, 438671871, 611482002, 877343742, 917223003, 1121050337, 1834446006, 2242100674, 3363151011, 6726302022, 10089453033, 20178906066]

約数ペア:

[(1, 20178906066), (2, 10089453033), (3, 6726302022), (6, 3363151011), (9, 2242100674), (11, 1834446006), (18, 1121050337), (22, 917223003), (23, 877343742), (33, 611482002), (46, 438671871), (66, 305741001), (69, 292447914), (99, 203827334), (138, 146223957), (198, 101913667), (207, 97482638), (253, 79758522), (414, 48741319), (506, 39879261), (759, 26586174), (1518, 13293087), (2277, 8862058), (4554, 4431029)]