20086644952

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{21799}}^1$

素因数の和:22136

約数の個数: 64

約数和(自身を含む): 42347808000

約数和(自身を除く): 22261163048

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 283, 296, 407, 566, 814, 1132, 1628, 2264, 3113, 3256, 6226, 10471, 12452, 20942, 21799, 24904, 41884, 43598, 83768, 87196, 115181, 174392, 230362, 239789, 460724, 479578, 806563, 921448, 959156, 1613126, 1918312, 3226252, 6169117, 6452504, 8872193, 12338234, 17744386, 24676468, 35488772, 49352936, 67860287, 70977544, 135720574, 228257329, 271441148, 456514658, 542882296, 913029316, 1826058632, 2510830619, 5021661238, 10043322476, 20086644952]

約数ペア:

[(1, 20086644952), (2, 10043322476), (4, 5021661238), (8, 2510830619), (11, 1826058632), (22, 913029316), (37, 542882296), (44, 456514658), (74, 271441148), (88, 228257329), (148, 135720574), (283, 70977544), (296, 67860287), (407, 49352936), (566, 35488772), (814, 24676468), (1132, 17744386), (1628, 12338234), (2264, 8872193), (3113, 6452504), (3256, 6169117), (6226, 3226252), (10471, 1918312), (12452, 1613126), (20942, 959156), (21799, 921448), (24904, 806563), (41884, 479578), (43598, 460724), (83768, 239789), (87196, 230362), (115181, 174392)]