20174752482

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{15749}}^1$

素因数の和:16451

約数の個数: 64

約数和(自身を含む): 45042480000

約数和(自身を除く): 24867727518

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 323, 646, 661, 969, 1322, 1938, 1983, 3966, 11237, 12559, 15749, 22474, 25118, 31498, 33711, 37677, 47247, 67422, 75354, 94494, 213503, 267733, 299231, 427006, 535466, 598462, 640509, 803199, 897693, 1281018, 1606398, 1795386, 5086927, 10173854, 10410089, 15260781, 20820178, 30521562, 31230267, 62460534, 176971513, 197791691, 353943026, 395583382, 530914539, 593375073, 1061829078, 1186750146, 3362458747, 6724917494, 10087376241, 20174752482]

約数ペア:

[(1, 20174752482), (2, 10087376241), (3, 6724917494), (6, 3362458747), (17, 1186750146), (19, 1061829078), (34, 593375073), (38, 530914539), (51, 395583382), (57, 353943026), (102, 197791691), (114, 176971513), (323, 62460534), (646, 31230267), (661, 30521562), (969, 20820178), (1322, 15260781), (1938, 10410089), (1983, 10173854), (3966, 5086927), (11237, 1795386), (12559, 1606398), (15749, 1281018), (22474, 897693), (25118, 803199), (31498, 640509), (33711, 598462), (37677, 535466), (47247, 427006), (67422, 299231), (75354, 267733), (94494, 213503)]