20154202695

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{6421}}^1$

素因数の和:6833

約数の個数: 96

約数和(自身を含む): 40465998144

約数和(自身を除く): 20311795449

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 373, 495, 561, 765, 935, 1119, 1683, 1865, 2805, 3357, 4103, 5595, 6341, 6421, 8415, 12309, 16785, 19023, 19263, 20515, 31705, 32105, 36927, 57069, 57789, 61545, 69751, 70631, 95115, 96315, 109157, 184635, 209253, 211893, 285345, 288945, 327471, 348755, 353155, 545785, 627759, 635679, 982413, 1046265, 1059465, 1200727, 1637355, 2395033, 3138795, 3178395, 3602181, 4912065, 6003635, 7185099, 10806543, 11975165, 18010905, 21555297, 26345363, 35925495, 40715561, 54032715, 79036089, 107776485, 122146683, 131726815, 203577805, 237108267, 366440049, 395180445, 447871171, 610733415, 1185541335, 1343613513, 1832200245, 2239355855, 4030840539, 6718067565, 20154202695]

約数ペア:

[(1, 20154202695), (3, 6718067565), (5, 4030840539), (9, 2239355855), (11, 1832200245), (15, 1343613513), (17, 1185541335), (33, 610733415), (45, 447871171), (51, 395180445), (55, 366440049), (85, 237108267), (99, 203577805), (153, 131726815), (165, 122146683), (187, 107776485), (255, 79036089), (373, 54032715), (495, 40715561), (561, 35925495), (765, 26345363), (935, 21555297), (1119, 18010905), (1683, 11975165), (1865, 10806543), (2805, 7185099), (3357, 6003635), (4103, 4912065), (5595, 3602181), (6341, 3178395), (6421, 3138795), (8415, 2395033), (12309, 1637355), (16785, 1200727), (19023, 1059465), (19263, 1046265), (20515, 982413), (31705, 635679), (32105, 627759), (36927, 545785), (57069, 353155), (57789, 348755), (61545, 327471), (69751, 288945), (70631, 285345), (95115, 211893), (96315, 209253), (109157, 184635)]