20139804018

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{518239}}^1$

素因数の和:518391

約数の個数: 48

約数和(自身を含む): 46566973440

約数和(自身を除く): 26427169422

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 127, 153, 254, 306, 381, 762, 1143, 2159, 2286, 4318, 6477, 12954, 19431, 38862, 518239, 1036478, 1554717, 3109434, 4664151, 8810063, 9328302, 17620126, 26430189, 52860378, 65816353, 79290567, 131632706, 158581134, 197449059, 394898118, 592347177, 1118878001, 1184694354, 2237756002, 3356634003, 6713268006, 10069902009, 20139804018]

約数ペア:

[(1, 20139804018), (2, 10069902009), (3, 6713268006), (6, 3356634003), (9, 2237756002), (17, 1184694354), (18, 1118878001), (34, 592347177), (51, 394898118), (102, 197449059), (127, 158581134), (153, 131632706), (254, 79290567), (306, 65816353), (381, 52860378), (762, 26430189), (1143, 17620126), (2159, 9328302), (2286, 8810063), (4318, 4664151), (6477, 3109434), (12954, 1554717), (19431, 1036478), (38862, 518239)]