20080487516

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{535937}}^1$

素因数の和:536006

約数の個数: 48

約数和(自身を含む): 40516912800

約数和(自身を除く): 20436425284

約数列:

[1, 2, 4, 17, 19, 29, 34, 38, 58, 68, 76, 116, 323, 493, 551, 646, 986, 1102, 1292, 1972, 2204, 9367, 18734, 37468, 535937, 1071874, 2143748, 9110929, 10182803, 15542173, 18221858, 20365606, 31084346, 36443716, 40731212, 62168692, 173107651, 264216941, 295301287, 346215302, 528433882, 590602574, 692430604, 1056867764, 1181205148, 5020121879, 10040243758, 20080487516]

約数ペア:

[(1, 20080487516), (2, 10040243758), (4, 5020121879), (17, 1181205148), (19, 1056867764), (29, 692430604), (34, 590602574), (38, 528433882), (58, 346215302), (68, 295301287), (76, 264216941), (116, 173107651), (323, 62168692), (493, 40731212), (551, 36443716), (646, 31084346), (986, 20365606), (1102, 18221858), (1292, 15542173), (1972, 10182803), (2204, 9110929), (9367, 2143748), (18734, 1071874), (37468, 535937)]