20993280002

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1\times {\mathrm{19013}}^1$

素因数の和:19442

約数の個数: 32

約数和(自身を含む): 33190229952

約数和(自身を除く): 12196949950

約数列:

[1, 2, 37, 43, 74, 86, 347, 694, 1591, 3182, 12839, 14921, 19013, 25678, 29842, 38026, 552077, 703481, 817559, 1104154, 1406962, 1635118, 6597511, 13195022, 30249683, 60499366, 244107907, 283692973, 488215814, 567385946, 10496640001, 20993280002]

約数ペア:

[(1, 20993280002), (2, 10496640001), (37, 567385946), (43, 488215814), (74, 283692973), (86, 244107907), (347, 60499366), (694, 30249683), (1591, 13195022), (3182, 6597511), (12839, 1635118), (14921, 1406962), (19013, 1104154), (25678, 817559), (29842, 703481), (38026, 552077)]