20012963802

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1217}}^1\times {\mathrm{210827}}^1$

素因数の和:212062

約数の個数: 32

約数和(自身を含む): 43140468672

約数和(自身を除く): 23127504870

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1217, 2434, 3651, 7302, 15821, 31642, 47463, 94926, 210827, 421654, 632481, 1264962, 2740751, 5481502, 8222253, 16444506, 256576459, 513152918, 769729377, 1539458754, 3335493967, 6670987934, 10006481901, 20012963802]

約数ペア:

[(1, 20012963802), (2, 10006481901), (3, 6670987934), (6, 3335493967), (13, 1539458754), (26, 769729377), (39, 513152918), (78, 256576459), (1217, 16444506), (2434, 8222253), (3651, 5481502), (7302, 2740751), (15821, 1264962), (31642, 632481), (47463, 421654), (94926, 210827)]