20211048968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1973}}^2$

素因数の和:4022

約数の個数: 48

約数和(自身を含む): 42062792400

約数和(自身を除く): 21851743432

約数列:

[1, 2, 4, 8, 11, 22, 44, 59, 88, 118, 236, 472, 649, 1298, 1973, 2596, 3946, 5192, 7892, 15784, 21703, 43406, 86812, 116407, 173624, 232814, 465628, 931256, 1280477, 2560954, 3892729, 5121908, 7785458, 10243816, 15570916, 31141832, 42820019, 85640038, 171280076, 229671011, 342560152, 459342022, 918684044, 1837368088, 2526381121, 5052762242, 10105524484, 20211048968]

約数ペア:

[(1, 20211048968), (2, 10105524484), (4, 5052762242), (8, 2526381121), (11, 1837368088), (22, 918684044), (44, 459342022), (59, 342560152), (88, 229671011), (118, 171280076), (236, 85640038), (472, 42820019), (649, 31141832), (1298, 15570916), (1973, 10243816), (2596, 7785458), (3946, 5121908), (5192, 3892729), (7892, 2560954), (15784, 1280477), (21703, 931256), (43406, 465628), (86812, 232814), (116407, 173624)]