20853879553

素因数分解:

${\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{317}}^1\times {\mathrm{4013}}^1$

素因数の和:4453

約数の個数: 24

約数和(自身を含む): 22891890168

約数和(自身を除く): 2038010615

約数列:

[1, 13, 97, 169, 317, 1261, 4013, 4121, 16393, 30749, 52169, 53573, 389261, 399737, 678197, 1272121, 5060393, 5196581, 16537573, 65785109, 123395737, 214988449, 1604144581, 20853879553]

約数ペア:

[(1, 20853879553), (13, 1604144581), (97, 214988449), (169, 123395737), (317, 65785109), (1261, 16537573), (4013, 5196581), (4121, 5060393), (16393, 1272121), (30749, 678197), (52169, 399737), (53573, 389261)]