20149493046

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:594

約数の個数: 128

約数和(自身を含む): 44281036800

約数和(自身を除く): 24131543754

約数列:

[1, 2, 3, 6, 19, 38, 47, 57, 79, 94, 114, 141, 158, 181, 237, 263, 282, 362, 474, 526, 543, 789, 893, 1086, 1501, 1578, 1786, 2679, 3002, 3439, 3713, 4503, 4997, 5358, 6878, 7426, 8507, 9006, 9994, 10317, 11139, 12361, 14299, 14991, 17014, 20634, 20777, 22278, 24722, 25521, 28598, 29982, 37083, 41554, 42897, 47603, 51042, 62331, 70547, 74166, 85794, 95206, 124662, 141094, 142809, 161633, 211641, 234859, 271681, 285618, 323266, 394763, 423282, 469718, 484899, 543362, 672053, 704577, 789526, 815043, 904457, 969798, 976519, 1184289, 1344106, 1409154, 1630086, 1808914, 1953038, 2016159, 2237341, 2368578, 2713371, 2929557, 3760637, 4032318, 4474682, 5426742, 5859114, 6712023, 7521274, 11281911, 12769007, 13424046, 18553861, 22563822, 25538014, 37107722, 38307021, 42509479, 55661583, 71452103, 76614042, 85018958, 111323166, 127528437, 142904206, 176749939, 214356309, 255056874, 353499878, 428712618, 530249817, 1060499634, 3358248841, 6716497682, 10074746523, 20149493046]

約数ペア:

[(1, 20149493046), (2, 10074746523), (3, 6716497682), (6, 3358248841), (19, 1060499634), (38, 530249817), (47, 428712618), (57, 353499878), (79, 255056874), (94, 214356309), (114, 176749939), (141, 142904206), (158, 127528437), (181, 111323166), (237, 85018958), (263, 76614042), (282, 71452103), (362, 55661583), (474, 42509479), (526, 38307021), (543, 37107722), (789, 25538014), (893, 22563822), (1086, 18553861), (1501, 13424046), (1578, 12769007), (1786, 11281911), (2679, 7521274), (3002, 6712023), (3439, 5859114), (3713, 5426742), (4503, 4474682), (4997, 4032318), (5358, 3760637), (6878, 2929557), (7426, 2713371), (8507, 2368578), (9006, 2237341), (9994, 2016159), (10317, 1953038), (11139, 1808914), (12361, 1630086), (14299, 1409154), (14991, 1344106), (17014, 1184289), (20634, 976519), (20777, 969798), (22278, 904457), (24722, 815043), (25521, 789526), (28598, 704577), (29982, 672053), (37083, 543362), (41554, 484899), (42897, 469718), (47603, 423282), (51042, 394763), (62331, 323266), (70547, 285618), (74166, 271681), (85794, 234859), (95206, 211641), (124662, 161633), (141094, 142809)]