20199102597

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{79}}^2\times {\mathrm{701}}^1$

素因数の和:893

約数の個数: 72

約数和(自身を含む): 32303849760

約数和(自身を除く): 12104747163

約数列:

[1, 3, 9, 19, 27, 57, 79, 81, 171, 237, 243, 513, 701, 711, 1501, 1539, 2103, 2133, 4503, 4617, 6241, 6309, 6399, 13319, 13509, 18723, 18927, 19197, 39957, 40527, 55379, 56169, 56781, 118579, 119871, 121581, 166137, 168507, 170343, 355737, 359613, 364743, 498411, 505521, 1052201, 1067211, 1078839, 1495233, 1516563, 3156603, 3201633, 3236517, 4374941, 4485699, 9469809, 9604899, 13124823, 13457097, 28409427, 28814697, 39374469, 83123879, 85228281, 118123407, 249371637, 255684843, 354370221, 748114911, 1063110663, 2244344733, 6733034199, 20199102597]

約数ペア:

[(1, 20199102597), (3, 6733034199), (9, 2244344733), (19, 1063110663), (27, 748114911), (57, 354370221), (79, 255684843), (81, 249371637), (171, 118123407), (237, 85228281), (243, 83123879), (513, 39374469), (701, 28814697), (711, 28409427), (1501, 13457097), (1539, 13124823), (2103, 9604899), (2133, 9469809), (4503, 4485699), (4617, 4374941), (6241, 3236517), (6309, 3201633), (6399, 3156603), (13319, 1516563), (13509, 1495233), (18723, 1078839), (18927, 1067211), (19197, 1052201), (39957, 505521), (40527, 498411), (55379, 364743), (56169, 359613), (56781, 355737), (118579, 170343), (119871, 168507), (121581, 166137)]