20182165456

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{1559}}^1\times {\mathrm{9091}}^1$

素因数の和:10747

約数の個数: 40

約数和(自身を含む): 39572020800

約数和(自身を除く): 19389855344

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 1559, 3118, 6236, 9091, 12472, 18182, 24944, 36364, 72728, 138751, 145456, 277502, 555004, 809099, 1110008, 1618198, 2220016, 3236396, 6472792, 12945584, 14172869, 28345738, 56691476, 113382952, 226765904, 1261385341, 2522770682, 5045541364, 10091082728, 20182165456]

約数ペア:

[(1, 20182165456), (2, 10091082728), (4, 5045541364), (8, 2522770682), (16, 1261385341), (89, 226765904), (178, 113382952), (356, 56691476), (712, 28345738), (1424, 14172869), (1559, 12945584), (3118, 6472792), (6236, 3236396), (9091, 2220016), (12472, 1618198), (18182, 1110008), (24944, 809099), (36364, 555004), (72728, 277502), (138751, 145456)]