20468712

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3371}}^1$

素因数の和:3414

約数の個数: 64

約数和(自身を含む): 58268160

約数和(自身を除く): 37799448

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 44, 46, 66, 69, 88, 92, 132, 138, 184, 253, 264, 276, 506, 552, 759, 1012, 1518, 2024, 3036, 3371, 6072, 6742, 10113, 13484, 20226, 26968, 37081, 40452, 74162, 77533, 80904, 111243, 148324, 155066, 222486, 232599, 296648, 310132, 444972, 465198, 620264, 852863, 889944, 930396, 1705726, 1860792, 2558589, 3411452, 5117178, 6822904, 10234356, 20468712]

約数ペア:

[(1, 20468712), (2, 10234356), (3, 6822904), (4, 5117178), (6, 3411452), (8, 2558589), (11, 1860792), (12, 1705726), (22, 930396), (23, 889944), (24, 852863), (33, 620264), (44, 465198), (46, 444972), (66, 310132), (69, 296648), (88, 232599), (92, 222486), (132, 155066), (138, 148324), (184, 111243), (253, 80904), (264, 77533), (276, 74162), (506, 40452), (552, 37081), (759, 26968), (1012, 20226), (1518, 13484), (2024, 10113), (3036, 6742), (3371, 6072)]