20627376

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5581}}^1$

素因数の和:5610

約数の個数: 80

約数和(自身を含む): 66448128

約数和(自身を除く): 45820752

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 616, 924, 1232, 1848, 3696, 5581, 11162, 16743, 22324, 33486, 39067, 44648, 61391, 66972, 78134, 89296, 117201, 122782, 133944, 156268, 184173, 234402, 245564, 267888, 312536, 368346, 429737, 468804, 491128, 625072, 736692, 859474, 937608, 982256, 1289211, 1473384, 1718948, 1875216, 2578422, 2946768, 3437896, 5156844, 6875792, 10313688, 20627376]

約数ペア:

[(1, 20627376), (2, 10313688), (3, 6875792), (4, 5156844), (6, 3437896), (7, 2946768), (8, 2578422), (11, 1875216), (12, 1718948), (14, 1473384), (16, 1289211), (21, 982256), (22, 937608), (24, 859474), (28, 736692), (33, 625072), (42, 491128), (44, 468804), (48, 429737), (56, 368346), (66, 312536), (77, 267888), (84, 245564), (88, 234402), (112, 184173), (132, 156268), (154, 133944), (168, 122782), (176, 117201), (231, 89296), (264, 78134), (308, 66972), (336, 61391), (462, 44648), (528, 39067), (616, 33486), (924, 22324), (1232, 16743), (1848, 11162), (3696, 5581)]