20359464

素因数分解:

$2^3\times 3^1\times {\mathrm{557}}^1\times {\mathrm{1523}}^1$

素因数の和:2089

約数の個数: 32

約数和(自身を含む): 51023520

約数和(自身を除く): 30664056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 557, 1114, 1523, 1671, 2228, 3046, 3342, 4456, 4569, 6092, 6684, 9138, 12184, 13368, 18276, 36552, 848311, 1696622, 2544933, 3393244, 5089866, 6786488, 10179732, 20359464]

約数ペア:

[(1, 20359464), (2, 10179732), (3, 6786488), (4, 5089866), (6, 3393244), (8, 2544933), (12, 1696622), (24, 848311), (557, 36552), (1114, 18276), (1523, 13368), (1671, 12184), (2228, 9138), (3046, 6684), (3342, 6092), (4456, 4569)]