20074089620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{337153}}^1$

素因数の和:337404

約数の個数: 48

約数和(自身を含む): 45596706960

約数和(自身を除く): 25522617340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 229, 260, 458, 916, 1145, 2290, 2977, 4580, 5954, 11908, 14885, 29770, 59540, 337153, 674306, 1348612, 1685765, 3371530, 4382989, 6743060, 8765978, 17531956, 21914945, 43829890, 77208037, 87659780, 154416074, 308832148, 386040185, 772080370, 1003704481, 1544160740, 2007408962, 4014817924, 5018522405, 10037044810, 20074089620]

約数ペア:

[(1, 20074089620), (2, 10037044810), (4, 5018522405), (5, 4014817924), (10, 2007408962), (13, 1544160740), (20, 1003704481), (26, 772080370), (52, 386040185), (65, 308832148), (130, 154416074), (229, 87659780), (260, 77208037), (458, 43829890), (916, 21914945), (1145, 17531956), (2290, 8765978), (2977, 6743060), (4580, 4382989), (5954, 3371530), (11908, 1685765), (14885, 1348612), (29770, 674306), (59540, 337153)]