20011487762

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2089}}^1\times {\mathrm{36013}}^1$

素因数の和:38130

約数の個数: 32

約数和(自身を含む): 36129244800

約数和(自身を除く): 16117757038

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 2089, 4178, 14623, 29246, 36013, 39691, 72026, 79382, 252091, 277837, 504182, 555674, 684247, 1368494, 4789729, 9579458, 75231157, 150462314, 526618099, 1053236198, 1429391983, 2858783966, 10005743881, 20011487762]

約数ペア:

[(1, 20011487762), (2, 10005743881), (7, 2858783966), (14, 1429391983), (19, 1053236198), (38, 526618099), (133, 150462314), (266, 75231157), (2089, 9579458), (4178, 4789729), (14623, 1368494), (29246, 684247), (36013, 555674), (39691, 504182), (72026, 277837), (79382, 252091)]