20797186164

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1228277}}^1$

素因数の和:1228384

約数の個数: 48

約数和(自身を含む): 52000377408

約数和(自身を除く): 31203191244

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 83, 102, 166, 204, 249, 332, 498, 996, 1411, 2822, 4233, 5644, 8466, 16932, 1228277, 2456554, 3684831, 4913108, 7369662, 14739324, 20880709, 41761418, 62642127, 83522836, 101946991, 125284254, 203893982, 250568508, 305840973, 407787964, 611681946, 1223363892, 1733098847, 3466197694, 5199296541, 6932395388, 10398593082, 20797186164]

約数ペア:

[(1, 20797186164), (2, 10398593082), (3, 6932395388), (4, 5199296541), (6, 3466197694), (12, 1733098847), (17, 1223363892), (34, 611681946), (51, 407787964), (68, 305840973), (83, 250568508), (102, 203893982), (166, 125284254), (204, 101946991), (249, 83522836), (332, 62642127), (498, 41761418), (996, 20880709), (1411, 14739324), (2822, 7369662), (4233, 4913108), (5644, 3684831), (8466, 2456554), (16932, 1228277)]