20023432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{761}}^1$

素因数の和:814

約数の個数: 64

約数和(自身を含む): 46085760

約数和(自身を除く): 26062328

約数列:

[1, 2, 4, 8, 11, 13, 22, 23, 26, 44, 46, 52, 88, 92, 104, 143, 184, 253, 286, 299, 506, 572, 598, 761, 1012, 1144, 1196, 1522, 2024, 2392, 3044, 3289, 6088, 6578, 8371, 9893, 13156, 16742, 17503, 19786, 26312, 33484, 35006, 39572, 66968, 70012, 79144, 108823, 140024, 192533, 217646, 227539, 385066, 435292, 455078, 770132, 870584, 910156, 1540264, 1820312, 2502929, 5005858, 10011716, 20023432]

約数ペア:

[(1, 20023432), (2, 10011716), (4, 5005858), (8, 2502929), (11, 1820312), (13, 1540264), (22, 910156), (23, 870584), (26, 770132), (44, 455078), (46, 435292), (52, 385066), (88, 227539), (92, 217646), (104, 192533), (143, 140024), (184, 108823), (253, 79144), (286, 70012), (299, 66968), (506, 39572), (572, 35006), (598, 33484), (761, 26312), (1012, 19786), (1144, 17503), (1196, 16742), (1522, 13156), (2024, 9893), (2392, 8371), (3044, 6578), (3289, 6088)]