20155134728

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{7039}}^1\times {\mathrm{4903}}^1$

素因数の和:12021

約数の個数: 32

約数和(自身を含む): 38321817600

約数和(自身を除く): 18166682872

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 4903, 7039, 9806, 14078, 19612, 28156, 39224, 56312, 357919, 513847, 715838, 1027694, 1431676, 2055388, 2863352, 4110776, 34512217, 69024434, 138048868, 276097736, 2519391841, 5038783682, 10077567364, 20155134728]

約数ペア:

[(1, 20155134728), (2, 10077567364), (4, 5038783682), (8, 2519391841), (73, 276097736), (146, 138048868), (292, 69024434), (584, 34512217), (4903, 4110776), (7039, 2863352), (9806, 2055388), (14078, 1431676), (19612, 1027694), (28156, 715838), (39224, 513847), (56312, 357919)]