20139027998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1\times {\mathrm{23833}}^1$

素因数の和:24492

約数の個数: 32

約数和(自身を含む): 32713595040

約数和(自身を除く): 12574567042

約数列:

[1, 2, 19, 37, 38, 74, 601, 703, 1202, 1406, 11419, 22237, 22838, 23833, 44474, 47666, 422503, 452827, 845006, 881821, 905654, 1763642, 14323633, 16754599, 28647266, 33509198, 272149027, 529974421, 544298054, 1059948842, 10069513999, 20139027998]

約数ペア:

[(1, 20139027998), (2, 10069513999), (19, 1059948842), (37, 544298054), (38, 529974421), (74, 272149027), (601, 33509198), (703, 28647266), (1202, 16754599), (1406, 14323633), (11419, 1763642), (22237, 905654), (22838, 881821), (23833, 845006), (44474, 452827), (47666, 422503)]