20520672

素因数分解:

$2^5\times 3^1\times {\mathrm{59}}^1\times {\mathrm{3623}}^1$

素因数の和:3695

約数の個数: 48

約数和(自身を含む): 54794880

約数和(自身を除く): 34274208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 59, 96, 118, 177, 236, 354, 472, 708, 944, 1416, 1888, 2832, 3623, 5664, 7246, 10869, 14492, 21738, 28984, 43476, 57968, 86952, 115936, 173904, 213757, 347808, 427514, 641271, 855028, 1282542, 1710056, 2565084, 3420112, 5130168, 6840224, 10260336, 20520672]

約数ペア:

[(1, 20520672), (2, 10260336), (3, 6840224), (4, 5130168), (6, 3420112), (8, 2565084), (12, 1710056), (16, 1282542), (24, 855028), (32, 641271), (48, 427514), (59, 347808), (96, 213757), (118, 173904), (177, 115936), (236, 86952), (354, 57968), (472, 43476), (708, 28984), (944, 21738), (1416, 14492), (1888, 10869), (2832, 7246), (3623, 5664)]