20612556

素因数分解:

$2^2\times 3^4\times {\mathrm{113}}^1\times {\mathrm{563}}^1$

素因数の和:692

約数の個数: 60

約数和(自身を含む): 54458712

約数和(自身を除く): 33846156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 113, 162, 226, 324, 339, 452, 563, 678, 1017, 1126, 1356, 1689, 2034, 2252, 3051, 3378, 4068, 5067, 6102, 6756, 9153, 10134, 12204, 15201, 18306, 20268, 30402, 36612, 45603, 60804, 63619, 91206, 127238, 182412, 190857, 254476, 381714, 572571, 763428, 1145142, 1717713, 2290284, 3435426, 5153139, 6870852, 10306278, 20612556]

約数ペア:

[(1, 20612556), (2, 10306278), (3, 6870852), (4, 5153139), (6, 3435426), (9, 2290284), (12, 1717713), (18, 1145142), (27, 763428), (36, 572571), (54, 381714), (81, 254476), (108, 190857), (113, 182412), (162, 127238), (226, 91206), (324, 63619), (339, 60804), (452, 45603), (563, 36612), (678, 30402), (1017, 20268), (1126, 18306), (1356, 15201), (1689, 12204), (2034, 10134), (2252, 9153), (3051, 6756), (3378, 6102), (4068, 5067)]