2020120578

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{83071}}^1$

素因数の和:83279

約数の個数: 48

約数和(自身を含む): 5028182016

約数和(自身を除く): 3008061438

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 193, 386, 579, 1158, 1351, 1737, 2702, 3474, 4053, 8106, 12159, 24318, 83071, 166142, 249213, 498426, 581497, 747639, 1162994, 1495278, 1744491, 3488982, 5233473, 10466946, 16032703, 32065406, 48098109, 96196218, 112228921, 144294327, 224457842, 288588654, 336686763, 673373526, 1010060289, 2020120578]

約数ペア:

[(1, 2020120578), (2, 1010060289), (3, 673373526), (6, 336686763), (7, 288588654), (9, 224457842), (14, 144294327), (18, 112228921), (21, 96196218), (42, 48098109), (63, 32065406), (126, 16032703), (193, 10466946), (386, 5233473), (579, 3488982), (1158, 1744491), (1351, 1495278), (1737, 1162994), (2702, 747639), (3474, 581497), (4053, 498426), (8106, 249213), (12159, 166142), (24318, 83071)]