20582142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{937}}^1$

素因数の和:1472

約数の個数: 32

約数和(自身を含む): 47185152

約数和(自身を除く): 26603010

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 523, 937, 1046, 1569, 1874, 2811, 3138, 3661, 5622, 6559, 7322, 10983, 13118, 19677, 21966, 39354, 490051, 980102, 1470153, 2940306, 3430357, 6860714, 10291071, 20582142]

約数ペア:

[(1, 20582142), (2, 10291071), (3, 6860714), (6, 3430357), (7, 2940306), (14, 1470153), (21, 980102), (42, 490051), (523, 39354), (937, 21966), (1046, 19677), (1569, 13118), (1874, 10983), (2811, 7322), (3138, 6559), (3661, 5622)]