20801157058

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{88423}}^1$

素因数の和:88507

約数の個数: 48

約数和(自身を含む): 37135957824

約数和(自身を除く): 16334800766

約数列:

[1, 2, 11, 17, 22, 34, 37, 74, 187, 289, 374, 407, 578, 629, 814, 1258, 3179, 6358, 6919, 10693, 13838, 21386, 88423, 117623, 176846, 235246, 972653, 1503191, 1945306, 3006382, 3271651, 6543302, 16535101, 25554247, 33070202, 35988161, 51108494, 55618067, 71976322, 111236134, 281096717, 562193434, 611798737, 945507139, 1223597474, 1891014278, 10400578529, 20801157058]

約数ペア:

[(1, 20801157058), (2, 10400578529), (11, 1891014278), (17, 1223597474), (22, 945507139), (34, 611798737), (37, 562193434), (74, 281096717), (187, 111236134), (289, 71976322), (374, 55618067), (407, 51108494), (578, 35988161), (629, 33070202), (814, 25554247), (1258, 16535101), (3179, 6543302), (6358, 3271651), (6919, 3006382), (10693, 1945306), (13838, 1503191), (21386, 972653), (88423, 235246), (117623, 176846)]