20174784003

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{2269}}^1$

素因数の和:2497

約数の個数: 96

約数和(自身を含む): 34845408000

約数和(自身を除く): 14670623997

約数列:

[1, 3, 9, 11, 19, 29, 33, 57, 87, 99, 163, 171, 209, 261, 319, 489, 551, 627, 957, 1467, 1653, 1793, 1881, 2269, 2871, 3097, 4727, 4959, 5379, 6061, 6807, 9291, 14181, 16137, 18183, 20421, 24959, 27873, 34067, 42543, 43111, 51997, 54549, 65801, 74877, 89813, 102201, 129333, 155991, 197403, 224631, 269439, 306603, 369847, 387999, 467973, 474221, 592209, 723811, 808317, 987943, 1109541, 1250219, 1422663, 2171433, 2963829, 3328623, 3750657, 4068317, 4267989, 6514299, 7027093, 8891487, 10725563, 11251971, 12204951, 13752409, 21081279, 32176689, 36614853, 41257227, 63243837, 77298023, 96530067, 117981193, 123771681, 203785697, 231894069, 353943579, 611357091, 695682207, 1061830737, 1834071273, 2241642667, 6724928001, 20174784003]

約数ペア:

[(1, 20174784003), (3, 6724928001), (9, 2241642667), (11, 1834071273), (19, 1061830737), (29, 695682207), (33, 611357091), (57, 353943579), (87, 231894069), (99, 203785697), (163, 123771681), (171, 117981193), (209, 96530067), (261, 77298023), (319, 63243837), (489, 41257227), (551, 36614853), (627, 32176689), (957, 21081279), (1467, 13752409), (1653, 12204951), (1793, 11251971), (1881, 10725563), (2269, 8891487), (2871, 7027093), (3097, 6514299), (4727, 4267989), (4959, 4068317), (5379, 3750657), (6061, 3328623), (6807, 2963829), (9291, 2171433), (14181, 1422663), (16137, 1250219), (18183, 1109541), (20421, 987943), (24959, 808317), (27873, 723811), (34067, 592209), (42543, 474221), (43111, 467973), (51997, 387999), (54549, 369847), (65801, 306603), (74877, 269439), (89813, 224631), (102201, 197403), (129333, 155991)]