20023160931

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{503}}^1\times {\mathrm{24989}}^1$

素因数の和:25560

約数の個数: 32

約数和(自身を含む): 30227904000

約数和(自身を除く): 10204743069

約数列:

[1, 3, 9, 27, 59, 177, 503, 531, 1509, 1593, 4527, 13581, 24989, 29677, 74967, 89031, 224901, 267093, 674703, 801279, 1474351, 4423053, 12569467, 13269159, 37708401, 39807477, 113125203, 339375609, 741598553, 2224795659, 6674386977, 20023160931]

約数ペア:

[(1, 20023160931), (3, 6674386977), (9, 2224795659), (27, 741598553), (59, 339375609), (177, 113125203), (503, 39807477), (531, 37708401), (1509, 13269159), (1593, 12569467), (4527, 4423053), (13581, 1474351), (24989, 801279), (29677, 674703), (74967, 267093), (89031, 224901)]