20528068512

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{30547721}}^1$

素因数の和:30547741

約数の個数: 48

約数和(自身を含む): 61584207552

約数和(自身を除く): 41056139040

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, 30547721, 61095442, 91643163, 122190884, 183286326, 213834047, 244381768, 366572652, 427668094, 488763536, 641502141, 733145304, 855336188, 977527072, 1283004282, 1466290608, 1710672376, 2566008564, 2932581216, 3421344752, 5132017128, 6842689504, 10264034256, 20528068512]

約数ペア:

[(1, 20528068512), (2, 10264034256), (3, 6842689504), (4, 5132017128), (6, 3421344752), (7, 2932581216), (8, 2566008564), (12, 1710672376), (14, 1466290608), (16, 1283004282), (21, 977527072), (24, 855336188), (28, 733145304), (32, 641502141), (42, 488763536), (48, 427668094), (56, 366572652), (84, 244381768), (96, 213834047), (112, 183286326), (168, 122190884), (224, 91643163), (336, 61095442), (672, 30547721)]