20119632399

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{657311}}^1$

素因数の和:657515

約数の個数: 24

約数和(自身を含む): 30762201600

約数和(自身を除く): 10642569201

約数列:

[1, 3, 9, 19, 57, 171, 179, 537, 1611, 3401, 10203, 30609, 657311, 1971933, 5915799, 12488909, 37466727, 112400181, 117658669, 352976007, 1058928021, 2235514711, 6706544133, 20119632399]

約数ペア:

[(1, 20119632399), (3, 6706544133), (9, 2235514711), (19, 1058928021), (57, 352976007), (171, 117658669), (179, 112400181), (537, 37466727), (1611, 12488909), (3401, 5915799), (10203, 1971933), (30609, 657311)]