20680056

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{5039}}^1$

素因数の和:5073

約数の個数: 64

約数和(自身を含む): 60480000

約数和(自身を除く): 39799944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 5039, 10078, 15117, 20156, 30234, 40312, 45351, 60468, 90702, 95741, 120936, 136053, 181404, 191482, 272106, 287223, 362808, 382964, 544212, 574446, 765928, 861669, 1088424, 1148892, 1723338, 2297784, 2585007, 3446676, 5170014, 6893352, 10340028, 20680056]

約数ペア:

[(1, 20680056), (2, 10340028), (3, 6893352), (4, 5170014), (6, 3446676), (8, 2585007), (9, 2297784), (12, 1723338), (18, 1148892), (19, 1088424), (24, 861669), (27, 765928), (36, 574446), (38, 544212), (54, 382964), (57, 362808), (72, 287223), (76, 272106), (108, 191482), (114, 181404), (152, 136053), (171, 120936), (216, 95741), (228, 90702), (342, 60468), (456, 45351), (513, 40312), (684, 30234), (1026, 20156), (1368, 15117), (2052, 10078), (4104, 5039)]