20934922

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1409}}^1$

素因数の和:1470

約数の個数: 32

約数和(自身を含む): 36547200

約数和(自身を除く): 15612278

約数列:

[1, 2, 17, 19, 23, 34, 38, 46, 323, 391, 437, 646, 782, 874, 1409, 2818, 7429, 14858, 23953, 26771, 32407, 47906, 53542, 64814, 455107, 550919, 615733, 910214, 1101838, 1231466, 10467461, 20934922]

約数ペア:

[(1, 20934922), (2, 10467461), (17, 1231466), (19, 1101838), (23, 910214), (34, 615733), (38, 550919), (46, 455107), (323, 64814), (391, 53542), (437, 47906), (646, 32407), (782, 26771), (874, 23953), (1409, 14858), (2818, 7429)]