20526588

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{6131}}^1$

素因数の和:6175

約数の個数: 48

約数和(自身を含む): 54942720

約数和(自身を除く): 34416132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 6131, 12262, 18393, 24524, 36786, 55179, 73572, 110358, 165537, 190061, 220716, 331074, 380122, 570183, 662148, 760244, 1140366, 1710549, 2280732, 3421098, 5131647, 6842196, 10263294, 20526588]

約数ペア:

[(1, 20526588), (2, 10263294), (3, 6842196), (4, 5131647), (6, 3421098), (9, 2280732), (12, 1710549), (18, 1140366), (27, 760244), (31, 662148), (36, 570183), (54, 380122), (62, 331074), (93, 220716), (108, 190061), (124, 165537), (186, 110358), (279, 73572), (372, 55179), (558, 36786), (837, 24524), (1116, 18393), (1674, 12262), (3348, 6131)]