20797990752

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2813581}}^1$

素因数の和:2813612

約数の個数: 96

約数和(自身を含む): 68066175744

約数和(自身を除く): 47268184992

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 66, 77, 84, 88, 96, 112, 132, 154, 168, 176, 224, 231, 264, 308, 336, 352, 462, 528, 616, 672, 924, 1056, 1232, 1848, 2464, 3696, 7392, 2813581, 5627162, 8440743, 11254324, 16881486, 19695067, 22508648, 30949391, 33762972, 39390134, 45017296, 59085201, 61898782, 67525944, 78780268, 90034592, 92848173, 118170402, 123797564, 135051888, 157560536, 185696346, 216645737, 236340804, 247595128, 270103776, 315121072, 371392692, 433291474, 472681608, 495190256, 630242144, 649937211, 742785384, 866582948, 945363216, 990380512, 1299874422, 1485570768, 1733165896, 1890726432, 2599748844, 2971141536, 3466331792, 5199497688, 6932663584, 10398995376, 20797990752]

約数ペア:

[(1, 20797990752), (2, 10398995376), (3, 6932663584), (4, 5199497688), (6, 3466331792), (7, 2971141536), (8, 2599748844), (11, 1890726432), (12, 1733165896), (14, 1485570768), (16, 1299874422), (21, 990380512), (22, 945363216), (24, 866582948), (28, 742785384), (32, 649937211), (33, 630242144), (42, 495190256), (44, 472681608), (48, 433291474), (56, 371392692), (66, 315121072), (77, 270103776), (84, 247595128), (88, 236340804), (96, 216645737), (112, 185696346), (132, 157560536), (154, 135051888), (168, 123797564), (176, 118170402), (224, 92848173), (231, 90034592), (264, 78780268), (308, 67525944), (336, 61898782), (352, 59085201), (462, 45017296), (528, 39390134), (616, 33762972), (672, 30949391), (924, 22508648), (1056, 19695067), (1232, 16881486), (1848, 11254324), (2464, 8440743), (3696, 5627162), (7392, 2813581)]