20126611984

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{4352641}}^1$

素因数の和:4352683

約数の個数: 30

約数和(自身を含む): 41424093914

約数和(自身を除く): 21297481930

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4624, 4352641, 8705282, 17410564, 34821128, 69642256, 73994897, 147989794, 295979588, 591959176, 1183918352, 1257913249, 2515826498, 5031652996, 10063305992, 20126611984]

約数ペア:

[(1, 20126611984), (2, 10063305992), (4, 5031652996), (8, 2515826498), (16, 1257913249), (17, 1183918352), (34, 591959176), (68, 295979588), (136, 147989794), (272, 73994897), (289, 69642256), (578, 34821128), (1156, 17410564), (2312, 8705282), (4624, 4352641)]