20102309871

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:429

約数の個数: 128

約数和(自身を含む): 34217164800

約数和(自身を除く): 14114854929

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 101, 103, 133, 167, 203, 303, 309, 399, 501, 551, 609, 707, 721, 1169, 1653, 1919, 1957, 2121, 2163, 2929, 2987, 3173, 3507, 3857, 4843, 5757, 5871, 8787, 8961, 9519, 10403, 11571, 13433, 13699, 14529, 16867, 17201, 20503, 20909, 22211, 31209, 33901, 40299, 41097, 50601, 51603, 55651, 56753, 61509, 62727, 66633, 72821, 92017, 101703, 118069, 120407, 166953, 170259, 197657, 218463, 276051, 301687, 320473, 326819, 354207, 361221, 389557, 397271, 489143, 498829, 592971, 644119, 905061, 961419, 980457, 1168671, 1191813, 1383599, 1467429, 1496487, 1737301, 1932357, 2111809, 2243311, 2287733, 3424001, 3491803, 4150797, 5211903, 5732053, 6335427, 6729933, 6863199, 9293717, 9477751, 10272003, 10475409, 12161107, 17196159, 27881151, 28433253, 33008719, 36483321, 40124371, 50381729, 65056019, 66344257, 99026157, 120373113, 151145187, 195168057, 199032771, 231061033, 352672103, 693183099, 957252851, 1058016309, 2871758553, 6700769957, 20102309871]

約数ペア:

[(1, 20102309871), (3, 6700769957), (7, 2871758553), (19, 1058016309), (21, 957252851), (29, 693183099), (57, 352672103), (87, 231061033), (101, 199032771), (103, 195168057), (133, 151145187), (167, 120373113), (203, 99026157), (303, 66344257), (309, 65056019), (399, 50381729), (501, 40124371), (551, 36483321), (609, 33008719), (707, 28433253), (721, 27881151), (1169, 17196159), (1653, 12161107), (1919, 10475409), (1957, 10272003), (2121, 9477751), (2163, 9293717), (2929, 6863199), (2987, 6729933), (3173, 6335427), (3507, 5732053), (3857, 5211903), (4843, 4150797), (5757, 3491803), (5871, 3424001), (8787, 2287733), (8961, 2243311), (9519, 2111809), (10403, 1932357), (11571, 1737301), (13433, 1496487), (13699, 1467429), (14529, 1383599), (16867, 1191813), (17201, 1168671), (20503, 980457), (20909, 961419), (22211, 905061), (31209, 644119), (33901, 592971), (40299, 498829), (41097, 489143), (50601, 397271), (51603, 389557), (55651, 361221), (56753, 354207), (61509, 326819), (62727, 320473), (66633, 301687), (72821, 276051), (92017, 218463), (101703, 197657), (118069, 170259), (120407, 166953)]