20762630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 45826560

約数和(自身を除く): 25063930

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 67, 70, 95, 133, 134, 190, 233, 266, 335, 466, 469, 665, 670, 938, 1165, 1273, 1330, 1631, 2330, 2345, 2546, 3262, 4427, 4690, 6365, 8155, 8854, 8911, 12730, 15611, 16310, 17822, 22135, 30989, 31222, 44270, 44555, 61978, 78055, 89110, 109277, 154945, 156110, 218554, 296609, 309890, 546385, 593218, 1092770, 1483045, 2076263, 2966090, 4152526, 10381315, 20762630]

約数ペア:

[(1, 20762630), (2, 10381315), (5, 4152526), (7, 2966090), (10, 2076263), (14, 1483045), (19, 1092770), (35, 593218), (38, 546385), (67, 309890), (70, 296609), (95, 218554), (133, 156110), (134, 154945), (190, 109277), (233, 89110), (266, 78055), (335, 61978), (466, 44555), (469, 44270), (665, 31222), (670, 30989), (938, 22135), (1165, 17822), (1273, 16310), (1330, 15611), (1631, 12730), (2330, 8911), (2345, 8854), (2546, 8155), (3262, 6365), (4427, 4690)]