20120163107

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{677}}^1\times {\mathrm{2683}}^1$

素因数の和:3443

約数の個数: 32

約数和(自身を含む): 23583985920

約数和(自身を除く): 3463822813

約数列:

[1, 11, 19, 53, 209, 583, 677, 1007, 2683, 7447, 11077, 12863, 29513, 35881, 50977, 141493, 142199, 394691, 560747, 681739, 1564189, 1816391, 2701781, 7499129, 19980301, 29719591, 34511429, 96268723, 379625719, 1058955953, 1829105737, 20120163107]

約数ペア:

[(1, 20120163107), (11, 1829105737), (19, 1058955953), (53, 379625719), (209, 96268723), (583, 34511429), (677, 29719591), (1007, 19980301), (2683, 7499129), (7447, 2701781), (11077, 1816391), (12863, 1564189), (29513, 681739), (35881, 560747), (50977, 394691), (141493, 142199)]