20392214

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 34292160

約数和(自身を除く): 13899946

約数列:

[1, 2, 17, 23, 34, 46, 89, 178, 293, 391, 586, 782, 1513, 2047, 3026, 4094, 4981, 6739, 9962, 13478, 26077, 34799, 52154, 69598, 114563, 229126, 443309, 599771, 886618, 1199542, 10196107, 20392214]

約数ペア:

[(1, 20392214), (2, 10196107), (17, 1199542), (23, 886618), (34, 599771), (46, 443309), (89, 229126), (178, 114563), (293, 69598), (391, 52154), (586, 34799), (782, 26077), (1513, 13478), (2047, 9962), (3026, 6739), (4094, 4981)]