20472822018

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2794543}}^1$

素因数の和:2794599

約数の個数: 48

約数和(自身を含む): 49698170496

約数和(自身を除く): 29225348478

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 37, 66, 74, 99, 111, 198, 222, 333, 407, 666, 814, 1221, 2442, 3663, 7326, 2794543, 5589086, 8383629, 16767258, 25150887, 30739973, 50301774, 61479946, 92219919, 103398091, 184439838, 206796182, 276659757, 310194273, 553319514, 620388546, 930582819, 1137379001, 1861165638, 2274758002, 3412137003, 6824274006, 10236411009, 20472822018]

約数ペア:

[(1, 20472822018), (2, 10236411009), (3, 6824274006), (6, 3412137003), (9, 2274758002), (11, 1861165638), (18, 1137379001), (22, 930582819), (33, 620388546), (37, 553319514), (66, 310194273), (74, 276659757), (99, 206796182), (111, 184439838), (198, 103398091), (222, 92219919), (333, 61479946), (407, 50301774), (666, 30739973), (814, 25150887), (1221, 16767258), (2442, 8383629), (3663, 5589086), (7326, 2794543)]