20804151390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{708347}}^1$

素因数の和:708457

約数の個数: 64

約数和(自身を含む): 55081140480

約数和(自身を除く): 34276989090

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 89, 110, 165, 178, 267, 330, 445, 534, 890, 979, 1335, 1958, 2670, 2937, 4895, 5874, 9790, 14685, 29370, 708347, 1416694, 2125041, 3541735, 4250082, 7083470, 7791817, 10625205, 15583634, 21250410, 23375451, 38959085, 46750902, 63042883, 77918170, 116877255, 126085766, 189128649, 233754510, 315214415, 378257298, 630428830, 693471713, 945643245, 1386943426, 1891286490, 2080415139, 3467358565, 4160830278, 6934717130, 10402075695, 20804151390]

約数ペア:

[(1, 20804151390), (2, 10402075695), (3, 6934717130), (5, 4160830278), (6, 3467358565), (10, 2080415139), (11, 1891286490), (15, 1386943426), (22, 945643245), (30, 693471713), (33, 630428830), (55, 378257298), (66, 315214415), (89, 233754510), (110, 189128649), (165, 126085766), (178, 116877255), (267, 77918170), (330, 63042883), (445, 46750902), (534, 38959085), (890, 23375451), (979, 21250410), (1335, 15583634), (1958, 10625205), (2670, 7791817), (2937, 7083470), (4895, 4250082), (5874, 3541735), (9790, 2125041), (14685, 1416694), (29370, 708347)]