20377847456

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{1637}}^1\times {\mathrm{5479}}^1$

素因数の和:7197

約数の個数: 48

約数和(自身を含む): 40716224640

約数和(自身を除く): 20338377184

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 1637, 2272, 3274, 5479, 6548, 10958, 13096, 21916, 26192, 43832, 52384, 87664, 116227, 175328, 232454, 389009, 464908, 778018, 929816, 1556036, 1859632, 3112072, 3719264, 6224144, 8969123, 12448288, 17938246, 35876492, 71752984, 143505968, 287011936, 636807733, 1273615466, 2547230932, 5094461864, 10188923728, 20377847456]

約数ペア:

[(1, 20377847456), (2, 10188923728), (4, 5094461864), (8, 2547230932), (16, 1273615466), (32, 636807733), (71, 287011936), (142, 143505968), (284, 71752984), (568, 35876492), (1136, 17938246), (1637, 12448288), (2272, 8969123), (3274, 6224144), (5479, 3719264), (6548, 3112072), (10958, 1859632), (13096, 1556036), (21916, 929816), (26192, 778018), (43832, 464908), (52384, 389009), (87664, 232454), (116227, 175328)]