20989835857

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{12853}}^1$

素因数の和:13033

約数の個数: 32

約数和(自身を含む): 23914609920

約数和(自身を除く): 2924774063

約数列:

[1, 19, 23, 37, 101, 437, 703, 851, 1919, 2323, 3737, 12853, 16169, 44137, 71003, 85951, 244207, 295619, 475561, 1298153, 1633069, 5616761, 9035659, 10937903, 24664907, 29857519, 48031661, 207820157, 567292861, 912601559, 1104728203, 20989835857]

約数ペア:

[(1, 20989835857), (19, 1104728203), (23, 912601559), (37, 567292861), (101, 207820157), (437, 48031661), (703, 29857519), (851, 24664907), (1919, 10937903), (2323, 9035659), (3737, 5616761), (12853, 1633069), (16169, 1298153), (44137, 475561), (71003, 295619), (85951, 244207)]