20162767664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{701}}^1\times {\mathrm{138283}}^1$

素因数の和:139005

約数の個数: 40

約数和(自身を含む): 42130709712

約数和(自身を除く): 21967942048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 701, 1402, 2804, 5608, 9113, 11216, 18226, 36452, 72904, 138283, 145808, 276566, 553132, 1106264, 1797679, 2212528, 3595358, 7190716, 14381432, 28762864, 96936383, 193872766, 387745532, 775491064, 1260172979, 1550982128, 2520345958, 5040691916, 10081383832, 20162767664]

約数ペア:

[(1, 20162767664), (2, 10081383832), (4, 5040691916), (8, 2520345958), (13, 1550982128), (16, 1260172979), (26, 775491064), (52, 387745532), (104, 193872766), (208, 96936383), (701, 28762864), (1402, 14381432), (2804, 7190716), (5608, 3595358), (9113, 2212528), (11216, 1797679), (18226, 1106264), (36452, 553132), (72904, 276566), (138283, 145808)]