20807832

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^2\times {\mathrm{233}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 53113320

約数和(自身を除く): 32305488

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 233, 244, 366, 466, 488, 699, 732, 932, 1398, 1464, 1864, 2796, 3721, 5592, 7442, 11163, 14213, 14884, 22326, 28426, 29768, 42639, 44652, 56852, 85278, 89304, 113704, 170556, 341112, 866993, 1733986, 2600979, 3467972, 5201958, 6935944, 10403916, 20807832]

約数ペア:

[(1, 20807832), (2, 10403916), (3, 6935944), (4, 5201958), (6, 3467972), (8, 2600979), (12, 1733986), (24, 866993), (61, 341112), (122, 170556), (183, 113704), (233, 89304), (244, 85278), (366, 56852), (466, 44652), (488, 42639), (699, 29768), (732, 28426), (932, 22326), (1398, 14884), (1464, 14213), (1864, 11163), (2796, 7442), (3721, 5592)]