20867733

素因数分解:

$3^3\times {\mathrm{29}}^2\times {\mathrm{919}}^1$

素因数の和:986

約数の個数: 24

約数和(自身を含む): 32052800

約数和(自身を除く): 11185067

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 841, 919, 2523, 2757, 7569, 8271, 22707, 24813, 26651, 79953, 239859, 719577, 772879, 2318637, 6955911, 20867733]

約数ペア:

[(1, 20867733), (3, 6955911), (9, 2318637), (27, 772879), (29, 719577), (87, 239859), (261, 79953), (783, 26651), (841, 24813), (919, 22707), (2523, 8271), (2757, 7569)]