20161752

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{64621}}^1$

素因数の和:64643

約数の個数: 32

約数和(自身を含む): 54282480

約数和(自身を除く): 34120728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 64621, 129242, 193863, 258484, 387726, 516968, 775452, 840073, 1550904, 1680146, 2520219, 3360292, 5040438, 6720584, 10080876, 20161752]

約数ペア:

[(1, 20161752), (2, 10080876), (3, 6720584), (4, 5040438), (6, 3360292), (8, 2520219), (12, 1680146), (13, 1550904), (24, 840073), (26, 775452), (39, 516968), (52, 387726), (78, 258484), (104, 193863), (156, 129242), (312, 64621)]