20679456

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{30773}}^1$

素因数の和:30793

約数の個数: 48

約数和(自身を含む): 62040384

約数和(自身を除く): 41360928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 30773, 61546, 92319, 123092, 184638, 215411, 246184, 369276, 430822, 492368, 646233, 738552, 861644, 984736, 1292466, 1477104, 1723288, 2584932, 2954208, 3446576, 5169864, 6893152, 10339728, 20679456]

約数ペア:

[(1, 20679456), (2, 10339728), (3, 6893152), (4, 5169864), (6, 3446576), (7, 2954208), (8, 2584932), (12, 1723288), (14, 1477104), (16, 1292466), (21, 984736), (24, 861644), (28, 738552), (32, 646233), (42, 492368), (48, 430822), (56, 369276), (84, 246184), (96, 215411), (112, 184638), (168, 123092), (224, 92319), (336, 61546), (672, 30773)]