20992528704

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{15619441}}^1$

素因数の和:15619463

約数の個数: 56

約数和(自身を含む): 63477412288

約数和(自身を除く): 42484883584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 15619441, 31238882, 46858323, 62477764, 93716646, 109336087, 124955528, 187433292, 218672174, 249911056, 328008261, 374866584, 437344348, 499822112, 656016522, 749733168, 874688696, 999644224, 1312033044, 1499466336, 1749377392, 2624066088, 2998932672, 3498754784, 5248132176, 6997509568, 10496264352, 20992528704]

約数ペア:

[(1, 20992528704), (2, 10496264352), (3, 6997509568), (4, 5248132176), (6, 3498754784), (7, 2998932672), (8, 2624066088), (12, 1749377392), (14, 1499466336), (16, 1312033044), (21, 999644224), (24, 874688696), (28, 749733168), (32, 656016522), (42, 499822112), (48, 437344348), (56, 374866584), (64, 328008261), (84, 249911056), (96, 218672174), (112, 187433292), (168, 124955528), (192, 109336087), (224, 93716646), (336, 62477764), (448, 46858323), (672, 31238882), (1344, 15619441)]