20169412

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 40098240

約数和(自身を除く): 19928828

約数列:

[1, 2, 4, 17, 19, 34, 38, 67, 68, 76, 134, 233, 268, 323, 466, 646, 932, 1139, 1273, 1292, 2278, 2546, 3961, 4427, 4556, 5092, 7922, 8854, 15611, 15844, 17708, 21641, 31222, 43282, 62444, 75259, 86564, 150518, 265387, 296609, 301036, 530774, 593218, 1061548, 1186436, 5042353, 10084706, 20169412]

約数ペア:

[(1, 20169412), (2, 10084706), (4, 5042353), (17, 1186436), (19, 1061548), (34, 593218), (38, 530774), (67, 301036), (68, 296609), (76, 265387), (134, 150518), (233, 86564), (268, 75259), (323, 62444), (466, 43282), (646, 31222), (932, 21641), (1139, 17708), (1273, 15844), (1292, 15611), (2278, 8854), (2546, 7922), (3961, 5092), (4427, 4556)]