20164073248

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1332193}}^1$

素因数の和:1332257

約数の個数: 48

約数和(自身を含む): 44314101216

約数和(自身を除く): 24150027968

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 86, 88, 172, 176, 344, 352, 473, 688, 946, 1376, 1892, 3784, 7568, 15136, 1332193, 2664386, 5328772, 10657544, 14654123, 21315088, 29308246, 42630176, 57284299, 58616492, 114568598, 117232984, 229137196, 234465968, 458274392, 468931936, 630127289, 916548784, 1260254578, 1833097568, 2520509156, 5041018312, 10082036624, 20164073248]

約数ペア:

[(1, 20164073248), (2, 10082036624), (4, 5041018312), (8, 2520509156), (11, 1833097568), (16, 1260254578), (22, 916548784), (32, 630127289), (43, 468931936), (44, 458274392), (86, 234465968), (88, 229137196), (172, 117232984), (176, 114568598), (344, 58616492), (352, 57284299), (473, 42630176), (688, 29308246), (946, 21315088), (1376, 14654123), (1892, 10657544), (3784, 5328772), (7568, 2664386), (15136, 1332193)]