20115776

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{10139}}^1$

素因数の和:10182

約数の個数: 28

約数和(自身を含む): 41208960

約数和(自身を除く): 21093184

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 10139, 20278, 40556, 81112, 162224, 314309, 324448, 628618, 648896, 1257236, 2514472, 5028944, 10057888, 20115776]

約数ペア:

[(1, 20115776), (2, 10057888), (4, 5028944), (8, 2514472), (16, 1257236), (31, 648896), (32, 628618), (62, 324448), (64, 314309), (124, 162224), (248, 81112), (496, 40556), (992, 20278), (1984, 10139)]