20113822

素因数分解:

$2^1\times {\mathrm{17}}^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 32

約数和(自身を含む): 33825600

約数和(自身を除く): 13711778

約数列:

[1, 2, 17, 23, 34, 46, 89, 178, 289, 391, 578, 782, 1513, 2047, 3026, 4094, 4913, 6647, 9826, 13294, 25721, 34799, 51442, 69598, 112999, 225998, 437257, 591583, 874514, 1183166, 10056911, 20113822]

約数ペア:

[(1, 20113822), (2, 10056911), (17, 1183166), (23, 874514), (34, 591583), (46, 437257), (89, 225998), (178, 112999), (289, 69598), (391, 51442), (578, 34799), (782, 25721), (1513, 13294), (2047, 9826), (3026, 6647), (4094, 4913)]