20312219585

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{198139}}^1$

素因数の和:198281

約数の個数: 32

約数和(自身を含む): 29102803200

約数和(自身を除く): 8790583615

約数列:

[1, 5, 7, 29, 35, 101, 145, 203, 505, 707, 1015, 2929, 3535, 14645, 20503, 102515, 198139, 990695, 1386973, 5746031, 6934865, 20012039, 28730155, 40222217, 100060195, 140084273, 201111085, 580349131, 700421365, 2901745655, 4062443917, 20312219585]

約数ペア:

[(1, 20312219585), (5, 4062443917), (7, 2901745655), (29, 700421365), (35, 580349131), (101, 201111085), (145, 140084273), (203, 100060195), (505, 40222217), (707, 28730155), (1015, 20012039), (2929, 6934865), (3535, 5746031), (14645, 1386973), (20503, 990695), (102515, 198139)]