20886751944

素因数分解:

$2^3\times 3^2\times {\mathrm{659}}^1\times {\mathrm{440203}}^1$

素因数の和:440874

約数の個数: 48

約数和(自身を含む): 56654254800

約数和(自身を除く): 35767502856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 659, 1318, 1977, 2636, 3954, 5272, 5931, 7908, 11862, 15816, 23724, 47448, 440203, 880406, 1320609, 1760812, 2641218, 3521624, 3961827, 5282436, 7923654, 10564872, 15847308, 31694616, 290093777, 580187554, 870281331, 1160375108, 1740562662, 2320750216, 2610843993, 3481125324, 5221687986, 6962250648, 10443375972, 20886751944]

約数ペア:

[(1, 20886751944), (2, 10443375972), (3, 6962250648), (4, 5221687986), (6, 3481125324), (8, 2610843993), (9, 2320750216), (12, 1740562662), (18, 1160375108), (24, 870281331), (36, 580187554), (72, 290093777), (659, 31694616), (1318, 15847308), (1977, 10564872), (2636, 7923654), (3954, 5282436), (5272, 3961827), (5931, 3521624), (7908, 2641218), (11862, 1760812), (15816, 1320609), (23724, 880406), (47448, 440203)]