20241078

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:821

約数の個数: 64

約数和(自身を含む): 49158144

約数和(自身を除く): 28917066

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 31, 33, 39, 62, 66, 78, 93, 143, 186, 286, 341, 403, 429, 682, 761, 806, 858, 1023, 1209, 1522, 2046, 2283, 2418, 4433, 4566, 8371, 8866, 9893, 13299, 16742, 19786, 23591, 25113, 26598, 29679, 47182, 50226, 59358, 70773, 108823, 141546, 217646, 259501, 306683, 326469, 519002, 613366, 652938, 778503, 920049, 1557006, 1840098, 3373513, 6747026, 10120539, 20241078]

約数ペア:

[(1, 20241078), (2, 10120539), (3, 6747026), (6, 3373513), (11, 1840098), (13, 1557006), (22, 920049), (26, 778503), (31, 652938), (33, 613366), (39, 519002), (62, 326469), (66, 306683), (78, 259501), (93, 217646), (143, 141546), (186, 108823), (286, 70773), (341, 59358), (403, 50226), (429, 47182), (682, 29679), (761, 26598), (806, 25113), (858, 23591), (1023, 19786), (1209, 16742), (1522, 13299), (2046, 9893), (2283, 8866), (2418, 8371), (4433, 4566)]