20345492784

素因数分解:

$2^4\times 3^1\times {\mathrm{2053}}^1\times {\mathrm{206461}}^1$

素因数の和:208525

約数の個数: 40

約数和(自身を含む): 52585045552

約数和(自身を除く): 32239552768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 2053, 4106, 6159, 8212, 12318, 16424, 24636, 32848, 49272, 98544, 206461, 412922, 619383, 825844, 1238766, 1651688, 2477532, 3303376, 4955064, 9910128, 423864433, 847728866, 1271593299, 1695457732, 2543186598, 3390915464, 5086373196, 6781830928, 10172746392, 20345492784]

約数ペア:

[(1, 20345492784), (2, 10172746392), (3, 6781830928), (4, 5086373196), (6, 3390915464), (8, 2543186598), (12, 1695457732), (16, 1271593299), (24, 847728866), (48, 423864433), (2053, 9910128), (4106, 4955064), (6159, 3303376), (8212, 2477532), (12318, 1651688), (16424, 1238766), (24636, 825844), (32848, 619383), (49272, 412922), (98544, 206461)]