20116772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{1367}}^1$

素因数の和:1667

約数の個数: 24

約数和(自身を含む): 38074176

約数和(自身を除く): 17957404

約数列:

[1, 2, 4, 13, 26, 52, 283, 566, 1132, 1367, 2734, 3679, 5468, 7358, 14716, 17771, 35542, 71084, 386861, 773722, 1547444, 5029193, 10058386, 20116772]

約数ペア:

[(1, 20116772), (2, 10058386), (4, 5029193), (13, 1547444), (26, 773722), (52, 386861), (283, 71084), (566, 35542), (1132, 17771), (1367, 14716), (2734, 7358), (3679, 5468)]