20812512

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{30971}}^1$

素因数の和:30991

約数の個数: 48

約数和(自身を含む): 62439552

約数和(自身を除く): 41627040

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, 30971, 61942, 92913, 123884, 185826, 216797, 247768, 371652, 433594, 495536, 650391, 743304, 867188, 991072, 1300782, 1486608, 1734376, 2601564, 2973216, 3468752, 5203128, 6937504, 10406256, 20812512]

約数ペア:

[(1, 20812512), (2, 10406256), (3, 6937504), (4, 5203128), (6, 3468752), (7, 2973216), (8, 2601564), (12, 1734376), (14, 1486608), (16, 1300782), (21, 991072), (24, 867188), (28, 743304), (32, 650391), (42, 495536), (48, 433594), (56, 371652), (84, 247768), (96, 216797), (112, 185826), (168, 123884), (224, 92913), (336, 61942), (672, 30971)]