20163473056

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{1745453}}^1$

素因数の和:1745501

約数の個数: 36

約数和(自身を含む): 41896132362

約数和(自身を除く): 21732659306

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 361, 608, 722, 1444, 2888, 5776, 11552, 1745453, 3490906, 6981812, 13963624, 27927248, 33163607, 55854496, 66327214, 132654428, 265308856, 530617712, 630108533, 1061235424, 1260217066, 2520434132, 5040868264, 10081736528, 20163473056]

約数ペア:

[(1, 20163473056), (2, 10081736528), (4, 5040868264), (8, 2520434132), (16, 1260217066), (19, 1061235424), (32, 630108533), (38, 530617712), (76, 265308856), (152, 132654428), (304, 66327214), (361, 55854496), (608, 33163607), (722, 27927248), (1444, 13963624), (2888, 6981812), (5776, 3490906), (11552, 1745453)]