20936552

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28759}}^1$

素因数の和:28785

約数の個数: 32

約数和(自身を含む): 48316800

約数和(自身を除く): 27380248

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 28759, 57518, 115036, 201313, 230072, 373867, 402626, 747734, 805252, 1495468, 1610504, 2617069, 2990936, 5234138, 10468276, 20936552]

約数ペア:

[(1, 20936552), (2, 10468276), (4, 5234138), (7, 2990936), (8, 2617069), (13, 1610504), (14, 1495468), (26, 805252), (28, 747734), (52, 402626), (56, 373867), (91, 230072), (104, 201313), (182, 115036), (364, 57518), (728, 28759)]