20163744396

素因数分解:

$2^2\times 3^5\times {\mathrm{4231}}^1\times {\mathrm{4903}}^1$

素因数の和:9153

約数の個数: 72

約数和(自身を含む): 52880498944

約数和(自身を除く): 32716754548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 4231, 4903, 8462, 9806, 12693, 14709, 16924, 19612, 25386, 29418, 38079, 44127, 50772, 58836, 76158, 88254, 114237, 132381, 152316, 176508, 228474, 264762, 342711, 397143, 456948, 529524, 685422, 794286, 1028133, 1191429, 1370844, 1588572, 2056266, 2382858, 4112532, 4765716, 20744593, 41489186, 62233779, 82978372, 124467558, 186701337, 248935116, 373402674, 560104011, 746805348, 1120208022, 1680312033, 2240416044, 3360624066, 5040936099, 6721248132, 10081872198, 20163744396]

約数ペア:

[(1, 20163744396), (2, 10081872198), (3, 6721248132), (4, 5040936099), (6, 3360624066), (9, 2240416044), (12, 1680312033), (18, 1120208022), (27, 746805348), (36, 560104011), (54, 373402674), (81, 248935116), (108, 186701337), (162, 124467558), (243, 82978372), (324, 62233779), (486, 41489186), (972, 20744593), (4231, 4765716), (4903, 4112532), (8462, 2382858), (9806, 2056266), (12693, 1588572), (14709, 1370844), (16924, 1191429), (19612, 1028133), (25386, 794286), (29418, 685422), (38079, 529524), (44127, 456948), (50772, 397143), (58836, 342711), (76158, 264762), (88254, 228474), (114237, 176508), (132381, 152316)]