20679792

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61547}}^1$

素因数の和:61565

約数の個数: 40

約数和(自身を含む): 61055616

約数和(自身を除く): 40375824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 61547, 123094, 184641, 246188, 369282, 430829, 492376, 738564, 861658, 984752, 1292487, 1477128, 1723316, 2584974, 2954256, 3446632, 5169948, 6893264, 10339896, 20679792]

約数ペア:

[(1, 20679792), (2, 10339896), (3, 6893264), (4, 5169948), (6, 3446632), (7, 2954256), (8, 2584974), (12, 1723316), (14, 1477128), (16, 1292487), (21, 984752), (24, 861658), (28, 738564), (42, 492376), (48, 430829), (56, 369282), (84, 246188), (112, 184641), (168, 123094), (336, 61547)]