20233799768

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1013}}^1\times {\mathrm{27437}}^1$

素因数の和:28476

約数の個数: 64

約数和(自身を含む): 46741181760

約数和(自身を除く): 26507381992

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 1013, 2026, 4052, 7091, 8104, 13169, 14182, 26338, 27437, 28364, 52676, 54874, 56728, 92183, 105352, 109748, 184366, 192059, 219496, 356681, 368732, 384118, 713362, 737464, 768236, 1426724, 1536472, 2496767, 2853448, 4993534, 9987068, 19974136, 27793681, 55587362, 111174724, 194555767, 222349448, 361317853, 389111534, 722635706, 778223068, 1445271412, 1556446136, 2529224971, 2890542824, 5058449942, 10116899884, 20233799768]

約数ペア:

[(1, 20233799768), (2, 10116899884), (4, 5058449942), (7, 2890542824), (8, 2529224971), (13, 1556446136), (14, 1445271412), (26, 778223068), (28, 722635706), (52, 389111534), (56, 361317853), (91, 222349448), (104, 194555767), (182, 111174724), (364, 55587362), (728, 27793681), (1013, 19974136), (2026, 9987068), (4052, 4993534), (7091, 2853448), (8104, 2496767), (13169, 1536472), (14182, 1426724), (26338, 768236), (27437, 737464), (28364, 713362), (52676, 384118), (54874, 368732), (56728, 356681), (92183, 219496), (105352, 192059), (109748, 184366)]