20160145456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2663867}}^1$

素因数の和:2663929

約数の個数: 40

約数和(自身を含む): 43602191424

約数和(自身を除く): 23442045968

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3784, 7568, 2663867, 5327734, 10655468, 21310936, 29302537, 42621872, 58605074, 114546281, 117210148, 229092562, 234420296, 458185124, 468840592, 916370248, 1260009091, 1832740496, 2520018182, 5040036364, 10080072728, 20160145456]

約数ペア:

[(1, 20160145456), (2, 10080072728), (4, 5040036364), (8, 2520018182), (11, 1832740496), (16, 1260009091), (22, 916370248), (43, 468840592), (44, 458185124), (86, 234420296), (88, 229092562), (172, 117210148), (176, 114546281), (344, 58605074), (473, 42621872), (688, 29302537), (946, 21310936), (1892, 10655468), (3784, 5327734), (7568, 2663867)]