20596989776

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{281}}^1\times {\mathrm{37861}}^1$

素因数の和:38172

約数の個数: 60

約数和(自身を含む): 44021617332

約数和(自身を除く): 23424627556

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 281, 484, 562, 968, 1124, 1936, 2248, 3091, 4496, 6182, 12364, 24728, 34001, 37861, 49456, 68002, 75722, 136004, 151444, 272008, 302888, 416471, 544016, 605776, 832942, 1665884, 3331768, 4581181, 6663536, 9162362, 10638941, 18324724, 21277882, 36649448, 42555764, 73298896, 85111528, 117028351, 170223056, 234056702, 468113404, 936226808, 1287311861, 1872453616, 2574623722, 5149247444, 10298494888, 20596989776]

約数ペア:

[(1, 20596989776), (2, 10298494888), (4, 5149247444), (8, 2574623722), (11, 1872453616), (16, 1287311861), (22, 936226808), (44, 468113404), (88, 234056702), (121, 170223056), (176, 117028351), (242, 85111528), (281, 73298896), (484, 42555764), (562, 36649448), (968, 21277882), (1124, 18324724), (1936, 10638941), (2248, 9162362), (3091, 6663536), (4496, 4581181), (6182, 3331768), (12364, 1665884), (24728, 832942), (34001, 605776), (37861, 544016), (49456, 416471), (68002, 302888), (75722, 272008), (136004, 151444)]