20005993076

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1101409}}^1$

素因数の和:1101671

約数の個数: 24

約数和(自身を含む): 37007376000

約数和(自身を除く): 17001382924

約数列:

[1, 2, 4, 19, 38, 76, 239, 478, 956, 4541, 9082, 18164, 1101409, 2202818, 4405636, 20926771, 41853542, 83707084, 263236751, 526473502, 1052947004, 5001498269, 10002996538, 20005993076]

約数ペア:

[(1, 20005993076), (2, 10002996538), (4, 5001498269), (19, 1052947004), (38, 526473502), (76, 263236751), (239, 83707084), (478, 41853542), (956, 20926771), (4541, 4405636), (9082, 2202818), (18164, 1101409)]