20948844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2207}}^1$

素因数の和:2334

約数の個数: 48

約数和(自身を含む): 56383488

約数和(自身を除く): 35434644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 113, 226, 339, 452, 678, 791, 1356, 1582, 2207, 2373, 3164, 4414, 4746, 6621, 8828, 9492, 13242, 15449, 26484, 30898, 46347, 61796, 92694, 185388, 249391, 498782, 748173, 997564, 1496346, 1745737, 2992692, 3491474, 5237211, 6982948, 10474422, 20948844]

約数ペア:

[(1, 20948844), (2, 10474422), (3, 6982948), (4, 5237211), (6, 3491474), (7, 2992692), (12, 1745737), (14, 1496346), (21, 997564), (28, 748173), (42, 498782), (84, 249391), (113, 185388), (226, 92694), (339, 61796), (452, 46347), (678, 30898), (791, 26484), (1356, 15449), (1582, 13242), (2207, 9492), (2373, 8828), (3164, 6621), (4414, 4746)]