20819468088

素因数分解:

$2^3\times 3^2\times {\mathrm{251}}^1\times {\mathrm{1152029}}^1$

素因数の和:1152292

約数の個数: 48

約数和(自身を含む): 56610754200

約数和(自身を除く): 35791286112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 251, 502, 753, 1004, 1506, 2008, 2259, 3012, 4518, 6024, 9036, 18072, 1152029, 2304058, 3456087, 4608116, 6912174, 9216232, 10368261, 13824348, 20736522, 27648696, 41473044, 82946088, 289159279, 578318558, 867477837, 1156637116, 1734955674, 2313274232, 2602433511, 3469911348, 5204867022, 6939822696, 10409734044, 20819468088]

約数ペア:

[(1, 20819468088), (2, 10409734044), (3, 6939822696), (4, 5204867022), (6, 3469911348), (8, 2602433511), (9, 2313274232), (12, 1734955674), (18, 1156637116), (24, 867477837), (36, 578318558), (72, 289159279), (251, 82946088), (502, 41473044), (753, 27648696), (1004, 20736522), (1506, 13824348), (2008, 10368261), (2259, 9216232), (3012, 6912174), (4518, 4608116), (6024, 3456087), (9036, 2304058), (18072, 1152029)]