20199232790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1151}}^1\times {\mathrm{159539}}^1$

素因数の和:160708

約数の個数: 32

約数和(自身を含む): 39698657280

約数和(自身を除く): 19499424490

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1151, 2302, 5755, 11510, 12661, 25322, 63305, 126610, 159539, 319078, 797695, 1595390, 1754929, 3509858, 8774645, 17549290, 183629389, 367258778, 918146945, 1836293890, 2019923279, 4039846558, 10099616395, 20199232790]

約数ペア:

[(1, 20199232790), (2, 10099616395), (5, 4039846558), (10, 2019923279), (11, 1836293890), (22, 918146945), (55, 367258778), (110, 183629389), (1151, 17549290), (2302, 8774645), (5755, 3509858), (11510, 1754929), (12661, 1595390), (25322, 797695), (63305, 319078), (126610, 159539)]