20484207996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{579239}}^1$

素因数の和:579674

約数の個数: 48

約数和(自身を含む): 54754398720

約数和(自身を除く): 34270190724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 421, 842, 1263, 1684, 2526, 2947, 5052, 5894, 8841, 11788, 17682, 35364, 579239, 1158478, 1737717, 2316956, 3475434, 4054673, 6950868, 8109346, 12164019, 16218692, 24328038, 48656076, 243859619, 487719238, 731578857, 975438476, 1463157714, 1707017333, 2926315428, 3414034666, 5121051999, 6828069332, 10242103998, 20484207996]

約数ペア:

[(1, 20484207996), (2, 10242103998), (3, 6828069332), (4, 5121051999), (6, 3414034666), (7, 2926315428), (12, 1707017333), (14, 1463157714), (21, 975438476), (28, 731578857), (42, 487719238), (84, 243859619), (421, 48656076), (842, 24328038), (1263, 16218692), (1684, 12164019), (2526, 8109346), (2947, 6950868), (5052, 4054673), (5894, 3475434), (8841, 2316956), (11788, 1737717), (17682, 1158478), (35364, 579239)]