20561937264

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{4327007}}^1$

素因数の和:4327035

約数の個数: 80

約数和(自身を含む): 64385879040

約数和(自身を除く): 43823941776

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 88, 99, 108, 132, 144, 176, 198, 216, 264, 297, 396, 432, 528, 594, 792, 1188, 1584, 2376, 4752, 4327007, 8654014, 12981021, 17308028, 25962042, 34616056, 38943063, 47597077, 51924084, 69232112, 77886126, 95194154, 103848168, 116829189, 142791231, 155772252, 190388308, 207696336, 233658378, 285582462, 311544504, 380776616, 428373693, 467316756, 571164924, 623089008, 761553232, 856747386, 934633512, 1142329848, 1285121079, 1713494772, 1869267024, 2284659696, 2570242158, 3426989544, 5140484316, 6853979088, 10280968632, 20561937264]

約数ペア:

[(1, 20561937264), (2, 10280968632), (3, 6853979088), (4, 5140484316), (6, 3426989544), (8, 2570242158), (9, 2284659696), (11, 1869267024), (12, 1713494772), (16, 1285121079), (18, 1142329848), (22, 934633512), (24, 856747386), (27, 761553232), (33, 623089008), (36, 571164924), (44, 467316756), (48, 428373693), (54, 380776616), (66, 311544504), (72, 285582462), (88, 233658378), (99, 207696336), (108, 190388308), (132, 155772252), (144, 142791231), (176, 116829189), (198, 103848168), (216, 95194154), (264, 77886126), (297, 69232112), (396, 51924084), (432, 47597077), (528, 38943063), (594, 34616056), (792, 25962042), (1188, 17308028), (1584, 12981021), (2376, 8654014), (4752, 4327007)]